172229889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5669}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 94486911

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 5669, 10127, 17007, 30381, 73697, 107711, 221091, 232429, 323133, 697287, 1400243, 3021577, 4200729, 4416151, 9064731, 13248453, 57409963, 172229889]

約数ペア:

[(1, 172229889), (3, 57409963), (13, 13248453), (19, 9064731), (39, 4416151), (41, 4200729), (57, 3021577), (123, 1400243), (247, 697287), (533, 323133), (741, 232429), (779, 221091), (1599, 107711), (2337, 73697), (5669, 30381), (10127, 17007)]