17728011

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 30356480

約数和(自身を除く): 12628469

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 967, 2037, 2619, 2901, 6111, 6769, 8703, 18333, 20307, 26109, 60921, 93799, 182763, 281397, 656593, 844191, 1969779, 2532573, 5909337, 17728011]

約数ペア:

[(1, 17728011), (3, 5909337), (7, 2532573), (9, 1969779), (21, 844191), (27, 656593), (63, 281397), (97, 182763), (189, 93799), (291, 60921), (679, 26109), (873, 20307), (967, 18333), (2037, 8703), (2619, 6769), (2901, 6111)]