1672800129

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{185681}}^1$

素因数の和:185718

約数の個数: 48

約数和(自身を含む): 3244235904

約数和(自身を除く): 1571435775

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 185681, 557043, 1299767, 1671129, 2042491, 2413853, 3899301, 6127473, 7241559, 11697903, 14297437, 16896971, 18382419, 21724677, 26552383, 42892311, 50690913, 79657149, 128676933, 152072739, 185866681, 238971447, 557600043, 1672800129]

約数ペア:

[(1, 1672800129), (3, 557600043), (7, 238971447), (9, 185866681), (11, 152072739), (13, 128676933), (21, 79657149), (33, 50690913), (39, 42892311), (63, 26552383), (77, 21724677), (91, 18382419), (99, 16896971), (117, 14297437), (143, 11697903), (231, 7241559), (273, 6127473), (429, 3899301), (693, 2413853), (819, 2042491), (1001, 1671129), (1287, 1299767), (3003, 557043), (9009, 185681)]