3975426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6910974

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 809, 819, 1618, 1638, 2427, 2457, 4854, 4914, 5663, 7281, 10517, 11326, 14562, 16989, 21034, 21843, 31551, 33978, 43686, 50967, 63102, 73619, 94653, 101934, 147238, 152901, 189306, 220857, 283959, 305802, 441714, 567918, 662571, 1325142, 1987713, 3975426]

約数ペア:

[(1, 3975426), (2, 1987713), (3, 1325142), (6, 662571), (7, 567918), (9, 441714), (13, 305802), (14, 283959), (18, 220857), (21, 189306), (26, 152901), (27, 147238), (39, 101934), (42, 94653), (54, 73619), (63, 63102), (78, 50967), (91, 43686), (117, 33978), (126, 31551), (182, 21843), (189, 21034), (234, 16989), (273, 14562), (351, 11326), (378, 10517), (546, 7281), (702, 5663), (809, 4914), (819, 4854), (1618, 2457), (1638, 2427)]