201786429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 303980544

約数和(自身を除く): 102194115

約数列:

[1, 3, 13, 23, 39, 69, 227, 299, 681, 897, 991, 2951, 2973, 5221, 8853, 12883, 15663, 22793, 38649, 67873, 68379, 203619, 224957, 296309, 674871, 888927, 2924441, 5174011, 8773323, 15522033, 67262143, 201786429]

約数ペア:

[(1, 201786429), (3, 67262143), (13, 15522033), (23, 8773323), (39, 5174011), (69, 2924441), (227, 888927), (299, 674871), (681, 296309), (897, 224957), (991, 203619), (2951, 68379), (2973, 67873), (5221, 38649), (8853, 22793), (12883, 15663)]