17824287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 27611136

約数和(自身を除く): 9786849

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 641, 713, 897, 1209, 1923, 2139, 8333, 9269, 14743, 19871, 24999, 27807, 44229, 59613, 191659, 258323, 457033, 574977, 774969, 1371099, 5941429, 17824287]

約数ペア:

[(1, 17824287), (3, 5941429), (13, 1371099), (23, 774969), (31, 574977), (39, 457033), (69, 258323), (93, 191659), (299, 59613), (403, 44229), (641, 27807), (713, 24999), (897, 19871), (1209, 14743), (1923, 9269), (2139, 8333)]