13139215929

素因数分解:

$3^3\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{38903}}^1$

素因数の和:40706

約数の個数: 32

約数和(自身を含む): 22259312640

約数和(自身を除く): 9120096711

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1787, 5361, 12509, 16083, 37527, 38903, 48249, 112581, 116709, 272321, 337743, 350127, 816963, 1050381, 2450889, 7352667, 69519661, 208558983, 486637627, 625676949, 1459912881, 1877030847, 4379738643, 13139215929]

約数ペア:

[(1, 13139215929), (3, 4379738643), (7, 1877030847), (9, 1459912881), (21, 625676949), (27, 486637627), (63, 208558983), (189, 69519661), (1787, 7352667), (5361, 2450889), (12509, 1050381), (16083, 816963), (37527, 350127), (38903, 337743), (48249, 272321), (112581, 116709)]