421297659

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13463}}^1$

素因数の和:13552

約数の個数: 32

約数和(自身を含む): 667814400

約数和(自身を除く): 246516741

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 10431, 13463, 31293, 40389, 121167, 255797, 363501, 767391, 821243, 2302173, 2463729, 6906519, 7391187, 15603617, 22173561, 46810851, 140432553, 421297659]

約数ペア:

[(1, 421297659), (3, 140432553), (9, 46810851), (19, 22173561), (27, 15603617), (57, 7391187), (61, 6906519), (171, 2463729), (183, 2302173), (513, 821243), (549, 767391), (1159, 363501), (1647, 255797), (3477, 121167), (10431, 40389), (13463, 31293)]