83472987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 128176128

約数和(自身を除く): 44703141

約数列:

[1, 3, 13, 31, 39, 47, 93, 113, 141, 169, 339, 403, 507, 611, 1209, 1457, 1469, 1833, 3503, 4371, 4407, 5239, 5311, 7943, 10509, 15717, 15933, 18941, 19097, 23829, 45539, 56823, 57291, 69043, 136617, 164641, 207129, 246233, 493923, 592007, 738699, 897559, 1776021, 2140333, 2692677, 6420999, 27824329, 83472987]

約数ペア:

[(1, 83472987), (3, 27824329), (13, 6420999), (31, 2692677), (39, 2140333), (47, 1776021), (93, 897559), (113, 738699), (141, 592007), (169, 493923), (339, 246233), (403, 207129), (507, 164641), (611, 136617), (1209, 69043), (1457, 57291), (1469, 56823), (1833, 45539), (3503, 23829), (4371, 19097), (4407, 18941), (5239, 15933), (5311, 15717), (7943, 10509)]