312307569

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8221}}^1$

素因数の和:8307

約数の個数: 40

約数和(自身を含む): 541204928

約数和(自身を除く): 228897359

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 4221, 5427, 8221, 12663, 24663, 37989, 57547, 73989, 172641, 221967, 517923, 550807, 665901, 1553769, 1652421, 3855649, 4661307, 4957263, 11566947, 14871789, 34700841, 44615367, 104102523, 312307569]

約数ペア:

[(1, 312307569), (3, 104102523), (7, 44615367), (9, 34700841), (21, 14871789), (27, 11566947), (63, 4957263), (67, 4661307), (81, 3855649), (189, 1652421), (201, 1553769), (469, 665901), (567, 550807), (603, 517923), (1407, 221967), (1809, 172641), (4221, 73989), (5427, 57547), (8221, 37989), (12663, 24663)]