7406919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 12448800

約数和(自身を除く): 5041881

約数列:

[1, 3, 9, 13, 29, 37, 39, 59, 87, 111, 117, 177, 261, 333, 377, 481, 531, 767, 1073, 1131, 1443, 1711, 2183, 2301, 3219, 3393, 4329, 5133, 6549, 6903, 9657, 13949, 15399, 19647, 22243, 28379, 41847, 63307, 66729, 85137, 125541, 189921, 200187, 255411, 569763, 822991, 2468973, 7406919]

約数ペア:

[(1, 7406919), (3, 2468973), (9, 822991), (13, 569763), (29, 255411), (37, 200187), (39, 189921), (59, 125541), (87, 85137), (111, 66729), (117, 63307), (177, 41847), (261, 28379), (333, 22243), (377, 19647), (481, 15399), (531, 13949), (767, 9657), (1073, 6903), (1131, 6549), (1443, 5133), (1711, 4329), (2183, 3393), (2301, 3219)]