1520921529

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 2452602240

約数和(自身を除く): 931680711

約数列:

[1, 3, 9, 23, 27, 59, 69, 81, 101, 137, 177, 207, 303, 411, 531, 621, 909, 1233, 1357, 1593, 1863, 2323, 2727, 3151, 3699, 4071, 4779, 5959, 6969, 8083, 8181, 9453, 11097, 12213, 13837, 17877, 20907, 24249, 28359, 36639, 41511, 53631, 62721, 72747, 85077, 109917, 124533, 137057, 160893, 185909, 188163, 218241, 255231, 318251, 373599, 411171, 482679, 557727, 654723, 816383, 954753, 1120797, 1233513, 1673181, 2449149, 2864259, 3700539, 5019543, 7347447, 8592777, 11101617, 15058629, 18776809, 22042341, 25778331, 56330427, 66127023, 168991281, 506973843, 1520921529]

約数ペア:

[(1, 1520921529), (3, 506973843), (9, 168991281), (23, 66127023), (27, 56330427), (59, 25778331), (69, 22042341), (81, 18776809), (101, 15058629), (137, 11101617), (177, 8592777), (207, 7347447), (303, 5019543), (411, 3700539), (531, 2864259), (621, 2449149), (909, 1673181), (1233, 1233513), (1357, 1120797), (1593, 954753), (1863, 816383), (2323, 654723), (2727, 557727), (3151, 482679), (3699, 411171), (4071, 373599), (4779, 318251), (5959, 255231), (6969, 218241), (8083, 188163), (8181, 185909), (9453, 160893), (11097, 137057), (12213, 124533), (13837, 109917), (17877, 85077), (20907, 72747), (24249, 62721), (28359, 53631), (36639, 41511)]