15663017871

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 25529180160

約数和(自身を除く): 9866162289

約数列:

[1, 3, 9, 23, 27, 31, 69, 79, 81, 93, 207, 237, 279, 621, 711, 713, 837, 1817, 1863, 2133, 2139, 2449, 2511, 3433, 5451, 6399, 6417, 7347, 10299, 16353, 19251, 22041, 30897, 49059, 56327, 57753, 66123, 78959, 92691, 106423, 147177, 168981, 198369, 236877, 271207, 278073, 319269, 506943, 710631, 813621, 957807, 1520829, 2131893, 2440863, 2447729, 2873421, 4562487, 6237761, 6395679, 7322589, 7343187, 8407417, 8620263, 18713283, 21967767, 22029561, 25222251, 56139849, 66088683, 75666753, 168419547, 193370591, 198266049, 227000259, 505258641, 580111773, 681000777, 1740335319, 5221005957, 15663017871]

約数ペア:

[(1, 15663017871), (3, 5221005957), (9, 1740335319), (23, 681000777), (27, 580111773), (31, 505258641), (69, 227000259), (79, 198266049), (81, 193370591), (93, 168419547), (207, 75666753), (237, 66088683), (279, 56139849), (621, 25222251), (711, 22029561), (713, 21967767), (837, 18713283), (1817, 8620263), (1863, 8407417), (2133, 7343187), (2139, 7322589), (2449, 6395679), (2511, 6237761), (3433, 4562487), (5451, 2873421), (6399, 2447729), (6417, 2440863), (7347, 2131893), (10299, 1520829), (16353, 957807), (19251, 813621), (22041, 710631), (30897, 506943), (49059, 319269), (56327, 278073), (57753, 271207), (66123, 236877), (78959, 198369), (92691, 168981), (106423, 147177)]