1670260581

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 2808748800

約数和(自身を除く): 1138488219

約数列:

[1, 3, 9, 11, 27, 33, 61, 79, 81, 99, 183, 237, 297, 389, 549, 671, 711, 869, 891, 1167, 1647, 2013, 2133, 2607, 3501, 4279, 4819, 4941, 6039, 6399, 7821, 10503, 12837, 14457, 18117, 23463, 23729, 30731, 31509, 38511, 43371, 53009, 54351, 70389, 71187, 92193, 115533, 130113, 159027, 213561, 261019, 276579, 338041, 346599, 390339, 477081, 640683, 783057, 829737, 1014123, 1431243, 1874591, 1922049, 2349171, 2489211, 3042369, 4293729, 5623773, 7047513, 9127107, 16871319, 20620501, 21142539, 27381321, 50613957, 61861503, 151841871, 185584509, 556753527, 1670260581]

約数ペア:

[(1, 1670260581), (3, 556753527), (9, 185584509), (11, 151841871), (27, 61861503), (33, 50613957), (61, 27381321), (79, 21142539), (81, 20620501), (99, 16871319), (183, 9127107), (237, 7047513), (297, 5623773), (389, 4293729), (549, 3042369), (671, 2489211), (711, 2349171), (869, 1922049), (891, 1874591), (1167, 1431243), (1647, 1014123), (2013, 829737), (2133, 783057), (2607, 640683), (3501, 477081), (4279, 390339), (4819, 346599), (4941, 338041), (6039, 276579), (6399, 261019), (7821, 213561), (10503, 159027), (12837, 130113), (14457, 115533), (18117, 92193), (23463, 71187), (23729, 70389), (30731, 54351), (31509, 53009), (38511, 43371)]