260732007

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 398361600

約数和(自身を除く): 137629593

約数列:

[1, 3, 9, 27, 37, 111, 333, 359, 727, 999, 1077, 2181, 3231, 6543, 9693, 13283, 19629, 26899, 39849, 80697, 119547, 242091, 260993, 358641, 726273, 782979, 2348937, 7046811, 9656741, 28970223, 86910669, 260732007]

約数ペア:

[(1, 260732007), (3, 86910669), (9, 28970223), (27, 9656741), (37, 7046811), (111, 2348937), (333, 782979), (359, 726273), (727, 358641), (999, 260993), (1077, 242091), (2181, 119547), (3231, 80697), (6543, 39849), (9693, 26899), (13283, 19629)]