153412821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2131}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 233923040

約数和(自身を除く): 80510219

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 2131, 3789, 6393, 7999, 19179, 23997, 40489, 71991, 121467, 364401, 897151, 2691453, 8074359, 17045869, 51137607, 153412821]

約数ペア:

[(1, 153412821), (3, 51137607), (9, 17045869), (19, 8074359), (57, 2691453), (171, 897151), (421, 364401), (1263, 121467), (2131, 71991), (3789, 40489), (6393, 23997), (7999, 19179)]