1331505567

素因数分解:

$3^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4211}}^1$

素因数の和:4473

約数の個数: 48

約数和(自身を含む): 2304806400

約数和(自身を除く): 973300833

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 239, 441, 717, 1323, 1673, 2151, 4211, 5019, 6453, 11711, 12633, 15057, 29477, 35133, 37899, 45171, 88431, 105399, 113697, 206339, 265293, 316197, 619017, 795879, 1006429, 1857051, 3019287, 5571153, 7045003, 9057861, 21135009, 27173583, 49315021, 63405027, 147945063, 190215081, 443835189, 1331505567]

約数ペア:

[(1, 1331505567), (3, 443835189), (7, 190215081), (9, 147945063), (21, 63405027), (27, 49315021), (49, 27173583), (63, 21135009), (147, 9057861), (189, 7045003), (239, 5571153), (441, 3019287), (717, 1857051), (1323, 1006429), (1673, 795879), (2151, 619017), (4211, 316197), (5019, 265293), (6453, 206339), (11711, 113697), (12633, 105399), (15057, 88431), (29477, 45171), (35133, 37899)]