6647404803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{12757}}^1$

素因数の和:13235

約数の個数: 32

約数和(自身を含む): 9876529152

約数和(自身を除く): 3229124349

約数列:

[1, 3, 13, 31, 39, 93, 403, 431, 1209, 1293, 5603, 12757, 13361, 16809, 38271, 40083, 165841, 173693, 395467, 497523, 521079, 1186401, 5141071, 5498267, 15423213, 16494801, 71477471, 170446277, 214432413, 511338831, 2215801601, 6647404803]

約数ペア:

[(1, 6647404803), (3, 2215801601), (13, 511338831), (31, 214432413), (39, 170446277), (93, 71477471), (403, 16494801), (431, 15423213), (1209, 5498267), (1293, 5141071), (5603, 1186401), (12757, 521079), (13361, 497523), (16809, 395467), (38271, 173693), (40083, 165841)]