491570308323

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{644783}}^1$

素因数の和:644968

約数の個数: 48

約数和(自身を含む): 772502814720

約数和(自身を除く): 280932506397

約数列:

[1, 3, 9, 23, 29, 69, 87, 127, 207, 261, 381, 667, 1143, 2001, 2921, 3683, 6003, 8763, 11049, 26289, 33147, 84709, 254127, 644783, 762381, 1934349, 5803047, 14830009, 18698707, 44490027, 56096121, 81887441, 133470081, 168288363, 245662323, 430070261, 736986969, 1290210783, 1883411143, 2374735789, 3870632349, 5650233429, 7124207367, 16950700287, 21372622101, 54618923147, 163856769441, 491570308323]

約数ペア:

[(1, 491570308323), (3, 163856769441), (9, 54618923147), (23, 21372622101), (29, 16950700287), (69, 7124207367), (87, 5650233429), (127, 3870632349), (207, 2374735789), (261, 1883411143), (381, 1290210783), (667, 736986969), (1143, 430070261), (2001, 245662323), (2921, 168288363), (3683, 133470081), (6003, 81887441), (8763, 56096121), (11049, 44490027), (26289, 18698707), (33147, 14830009), (84709, 5803047), (254127, 1934349), (644783, 762381)]