628254333

素因数分解:

$3^3\times 7^2\times {\mathrm{577}}^1\times {\mathrm{823}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 1085900160

約数和(自身を除く): 457645827

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 577, 823, 1323, 1731, 2469, 4039, 5193, 5761, 7407, 12117, 15579, 17283, 22221, 28273, 36351, 40327, 51849, 84819, 109053, 120981, 155547, 254457, 362943, 474871, 763371, 1088829, 1424613, 3324097, 4273839, 9972291, 12821517, 23268679, 29916873, 69806037, 89750619, 209418111, 628254333]

約数ペア:

[(1, 628254333), (3, 209418111), (7, 89750619), (9, 69806037), (21, 29916873), (27, 23268679), (49, 12821517), (63, 9972291), (147, 4273839), (189, 3324097), (441, 1424613), (577, 1088829), (823, 763371), (1323, 474871), (1731, 362943), (2469, 254457), (4039, 155547), (5193, 120981), (5761, 109053), (7407, 84819), (12117, 51849), (15579, 40327), (17283, 36351), (22221, 28273)]