228557667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 335978496

約数和(自身を除く): 107420829

約数列:

[1, 3, 13, 39, 61, 183, 191, 503, 573, 793, 1509, 2379, 2483, 6539, 7449, 11651, 19617, 30683, 34953, 92049, 96073, 151463, 288219, 398879, 454389, 1196637, 1248949, 3746847, 5860453, 17581359, 76185889, 228557667]

約数ペア:

[(1, 228557667), (3, 76185889), (13, 17581359), (39, 5860453), (61, 3746847), (183, 1248949), (191, 1196637), (503, 454389), (573, 398879), (793, 288219), (1509, 151463), (2379, 96073), (2483, 92049), (6539, 34953), (7449, 30683), (11651, 19617)]