17730687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 26873280

約数和(自身を除く): 9142593

約数列:

[1, 3, 13, 29, 39, 61, 87, 183, 257, 377, 771, 793, 1131, 1769, 2379, 3341, 5307, 7453, 10023, 15677, 22359, 22997, 47031, 68991, 96889, 203801, 290667, 454633, 611403, 1363899, 5910229, 17730687]

約数ペア:

[(1, 17730687), (3, 5910229), (13, 1363899), (29, 611403), (39, 454633), (61, 290667), (87, 203801), (183, 96889), (257, 68991), (377, 47031), (771, 22997), (793, 22359), (1131, 15677), (1769, 10023), (2379, 7453), (3341, 5307)]