158856399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2971}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 247734032

約数和(自身を除く): 88877633

約数列:

[1, 3, 9, 13, 39, 117, 457, 1371, 2971, 4113, 5941, 8913, 17823, 26739, 38623, 53469, 115869, 347607, 1357747, 4073241, 12219723, 17650711, 52952133, 158856399]

約数ペア:

[(1, 158856399), (3, 52952133), (9, 17650711), (13, 12219723), (39, 4073241), (117, 1357747), (457, 347607), (1371, 115869), (2971, 53469), (4113, 38623), (5941, 26739), (8913, 17823)]