30861999

素因数分解:

$3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 52528640

約数和(自身を除く): 21666641

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 283, 577, 849, 1731, 1981, 2547, 4039, 5193, 5943, 7641, 12117, 15579, 17829, 36351, 53487, 109053, 163291, 489873, 1143037, 1469619, 3429111, 4408857, 10287333, 30861999]

約数ペア:

[(1, 30861999), (3, 10287333), (7, 4408857), (9, 3429111), (21, 1469619), (27, 1143037), (63, 489873), (189, 163291), (283, 109053), (577, 53487), (849, 36351), (1731, 17829), (1981, 15579), (2547, 12117), (4039, 7641), (5193, 5943)]