977880081

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 1350199296

約数和(自身を除く): 372319215

約数列:

[1, 3, 61, 101, 183, 191, 277, 303, 573, 831, 6161, 11651, 16897, 18483, 19291, 27977, 34953, 50691, 52907, 57873, 83931, 158721, 1176751, 1706597, 3227327, 3530253, 5119791, 5343607, 9681981, 16030821, 325960027, 977880081]

約数ペア:

[(1, 977880081), (3, 325960027), (61, 16030821), (101, 9681981), (183, 5343607), (191, 5119791), (277, 3530253), (303, 3227327), (573, 1706597), (831, 1176751), (6161, 158721), (11651, 83931), (16897, 57873), (18483, 52907), (19291, 50691), (27977, 34953)]