19547526771

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{1039}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 29573107200

約数和(自身を除く): 10025580429

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 557, 1039, 1251, 1671, 3117, 3753, 5013, 9351, 11259, 15039, 28053, 33777, 45117, 77423, 84159, 135351, 144421, 232269, 252477, 433263, 578723, 696807, 1299789, 1736169, 2090421, 3899367, 5208507, 6271263, 11698101, 15625521, 18813789, 35094303, 46876563, 80442497, 140629689, 241327491, 723982473, 2171947419, 6515842257, 19547526771]

約数ペア:

[(1, 19547526771), (3, 6515842257), (9, 2171947419), (27, 723982473), (81, 241327491), (139, 140629689), (243, 80442497), (417, 46876563), (557, 35094303), (1039, 18813789), (1251, 15625521), (1671, 11698101), (3117, 6271263), (3753, 5208507), (5013, 3899367), (9351, 2090421), (11259, 1736169), (15039, 1299789), (28053, 696807), (33777, 578723), (45117, 433263), (77423, 252477), (84159, 232269), (135351, 144421)]