77193987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 114487296

約数和(自身を除く): 37293309

約数列:

[1, 3, 13, 39, 43, 129, 191, 241, 559, 573, 723, 1677, 2483, 3133, 7449, 8213, 9399, 10363, 24639, 31089, 46031, 106769, 134719, 138093, 320307, 404157, 598403, 1795209, 1979333, 5937999, 25731329, 77193987]

約数ペア:

[(1, 77193987), (3, 25731329), (13, 5937999), (39, 1979333), (43, 1795209), (129, 598403), (191, 404157), (241, 320307), (559, 138093), (573, 134719), (723, 106769), (1677, 46031), (2483, 31089), (3133, 24639), (7449, 10363), (8213, 9399)]