1245187413

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{2389}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 1862335800

約数和(自身を除く): 617148387

約数列:

[1, 3, 9, 29, 87, 261, 1997, 2389, 5991, 7167, 17973, 21501, 57913, 69281, 173739, 207843, 521217, 623529, 4770833, 14312499, 42937497, 138354157, 415062471, 1245187413]

約数ペア:

[(1, 1245187413), (3, 415062471), (9, 138354157), (29, 42937497), (87, 14312499), (261, 4770833), (1997, 623529), (2389, 521217), (5991, 207843), (7167, 173739), (17973, 69281), (21501, 57913)]