13499703

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 23870880

約数和(自身を除く): 10371177

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 821, 1827, 2349, 2463, 5481, 5747, 7389, 16443, 17241, 22167, 23809, 51723, 66501, 71427, 155169, 166663, 214281, 465507, 499989, 642843, 1499967, 1928529, 4499901, 13499703]

約数ペア:

[(1, 13499703), (3, 4499901), (7, 1928529), (9, 1499967), (21, 642843), (27, 499989), (29, 465507), (63, 214281), (81, 166663), (87, 155169), (189, 71427), (203, 66501), (261, 51723), (567, 23809), (609, 22167), (783, 17241), (821, 16443), (1827, 7389), (2349, 5747), (2463, 5481)]