81404073

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 123656520

約数和(自身を除く): 42252447

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 5113, 5307, 15339, 15921, 46017, 148277, 311893, 444831, 935679, 1334493, 2807037, 9044897, 27134691, 81404073]

約数ペア:

[(1, 81404073), (3, 27134691), (9, 9044897), (29, 2807037), (61, 1334493), (87, 935679), (183, 444831), (261, 311893), (549, 148277), (1769, 46017), (5113, 15921), (5307, 15339)]