31071978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11743}}^1$

素因数の和:11768

約数の個数: 48

約数和(自身を含む): 80328960

約数和(自身を除く): 49256982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 11743, 23486, 35229, 70458, 82201, 105687, 164402, 211374, 246603, 317061, 493206, 575407, 634122, 739809, 1150814, 1479618, 1726221, 2219427, 3452442, 4438854, 5178663, 10357326, 15535989, 31071978]

約数ペア:

[(1, 31071978), (2, 15535989), (3, 10357326), (6, 5178663), (7, 4438854), (9, 3452442), (14, 2219427), (18, 1726221), (21, 1479618), (27, 1150814), (42, 739809), (49, 634122), (54, 575407), (63, 493206), (98, 317061), (126, 246603), (147, 211374), (189, 164402), (294, 105687), (378, 82201), (441, 70458), (882, 35229), (1323, 23486), (2646, 11743)]