21502098

素因数分解:

$2^1\times 3^5\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 27297198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 293, 302, 453, 486, 586, 879, 906, 1359, 1758, 2637, 2718, 4077, 5274, 7911, 8154, 12231, 15822, 23733, 24462, 36693, 44243, 47466, 71199, 73386, 88486, 132729, 142398, 265458, 398187, 796374, 1194561, 2389122, 3583683, 7167366, 10751049, 21502098]

約数ペア:

[(1, 21502098), (2, 10751049), (3, 7167366), (6, 3583683), (9, 2389122), (18, 1194561), (27, 796374), (54, 398187), (81, 265458), (151, 142398), (162, 132729), (243, 88486), (293, 73386), (302, 71199), (453, 47466), (486, 44243), (586, 36693), (879, 24462), (906, 23733), (1359, 15822), (1758, 12231), (2637, 8154), (2718, 7911), (4077, 5274)]