21525236469

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 35282527488

約数和(自身を除く): 13757291019

約数列:

[1, 3, 9, 11, 33, 61, 73, 99, 157, 183, 219, 311, 471, 549, 657, 671, 803, 933, 1413, 1727, 2013, 2409, 2799, 3421, 4453, 5181, 6039, 7227, 9577, 10263, 11461, 13359, 15543, 18971, 22703, 28731, 30789, 34383, 40077, 48827, 48983, 56913, 68109, 86193, 103149, 105347, 126071, 146481, 146949, 170739, 204327, 208681, 249733, 316041, 378213, 439443, 440847, 537097, 626043, 699121, 749199, 948123, 1134639, 1384883, 1611291, 1878129, 2097363, 2247597, 2978447, 3564371, 4154649, 4833873, 6292089, 7690331, 8935341, 10693113, 12463947, 15233713, 23070993, 26806023, 32079339, 32762917, 39208081, 45701139, 69212979, 98288751, 117624243, 137103417, 217426631, 294866253, 352872729, 652279893, 1956839679, 2391692941, 7175078823, 21525236469]

約数ペア:

[(1, 21525236469), (3, 7175078823), (9, 2391692941), (11, 1956839679), (33, 652279893), (61, 352872729), (73, 294866253), (99, 217426631), (157, 137103417), (183, 117624243), (219, 98288751), (311, 69212979), (471, 45701139), (549, 39208081), (657, 32762917), (671, 32079339), (803, 26806023), (933, 23070993), (1413, 15233713), (1727, 12463947), (2013, 10693113), (2409, 8935341), (2799, 7690331), (3421, 6292089), (4453, 4833873), (5181, 4154649), (6039, 3564371), (7227, 2978447), (9577, 2247597), (10263, 2097363), (11461, 1878129), (13359, 1611291), (15543, 1384883), (18971, 1134639), (22703, 948123), (28731, 749199), (30789, 699121), (34383, 626043), (40077, 537097), (48827, 440847), (48983, 439443), (56913, 378213), (68109, 316041), (86193, 249733), (103149, 208681), (105347, 204327), (126071, 170739), (146481, 146949)]