139660659

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4463}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 221414400

約数和(自身を除く): 81753741

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 4463, 10431, 13389, 31293, 40167, 84797, 120501, 254391, 272243, 763173, 816729, 2289519, 2450187, 5172617, 7350561, 15517851, 46553553, 139660659]

約数ペア:

[(1, 139660659), (3, 46553553), (9, 15517851), (19, 7350561), (27, 5172617), (57, 2450187), (61, 2289519), (171, 816729), (183, 763173), (513, 272243), (549, 254391), (1159, 120501), (1647, 84797), (3477, 40167), (4463, 31293), (10431, 13389)]