207848457

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 315394560

約数和(自身を除く): 107546103

約数列:

[1, 3, 9, 27, 53, 159, 337, 431, 477, 1011, 1293, 1431, 3033, 3879, 9099, 11637, 17861, 22843, 53583, 68529, 145247, 160749, 205587, 435741, 482247, 616761, 1307223, 3921669, 7698091, 23094273, 69282819, 207848457]

約数ペア:

[(1, 207848457), (3, 69282819), (9, 23094273), (27, 7698091), (53, 3921669), (159, 1307223), (337, 616761), (431, 482247), (477, 435741), (1011, 205587), (1293, 160749), (1431, 145247), (3033, 68529), (3879, 53583), (9099, 22843), (11637, 17861)]