21126312

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 59961600

約数和(自身を除く): 38835288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2081, 2538, 3384, 4162, 5076, 6243, 8324, 10152, 12486, 16648, 18729, 24972, 37458, 49944, 56187, 74916, 97807, 112374, 149832, 195614, 224748, 293421, 391228, 449496, 586842, 782456, 880263, 1173684, 1760526, 2347368, 2640789, 3521052, 5281578, 7042104, 10563156, 21126312]

約数ペア:

[(1, 21126312), (2, 10563156), (3, 7042104), (4, 5281578), (6, 3521052), (8, 2640789), (9, 2347368), (12, 1760526), (18, 1173684), (24, 880263), (27, 782456), (36, 586842), (47, 449496), (54, 391228), (72, 293421), (94, 224748), (108, 195614), (141, 149832), (188, 112374), (216, 97807), (282, 74916), (376, 56187), (423, 49944), (564, 37458), (846, 24972), (1128, 18729), (1269, 16648), (1692, 12486), (2081, 10152), (2538, 8324), (3384, 6243), (4162, 5076)]