127401723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26861}}^1$

素因数の和:26915

約数の個数: 24

約数和(自身を含む): 201142656

約数和(自身を除く): 73740933

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 26861, 80583, 241749, 456637, 832691, 1369911, 2498073, 4109733, 7494219, 14155747, 42467241, 127401723]

約数ペア:

[(1, 127401723), (3, 42467241), (9, 14155747), (17, 7494219), (31, 4109733), (51, 2498073), (93, 1369911), (153, 832691), (279, 456637), (527, 241749), (1581, 80583), (4743, 26861)]