4912089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 8494080

約数和(自身を除く): 3581991

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 947, 1729, 2841, 5187, 6629, 12311, 17993, 19887, 36933, 53979, 86177, 125951, 233909, 258531, 377853, 701727, 1637363, 4912089]

約数ペア:

[(1, 4912089), (3, 1637363), (7, 701727), (13, 377853), (19, 258531), (21, 233909), (39, 125951), (57, 86177), (91, 53979), (133, 36933), (247, 19887), (273, 17993), (399, 12311), (741, 6629), (947, 5187), (1729, 2841)]