4481379

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 7687680

約数和(自身を除く): 3206301

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 181, 189, 393, 543, 917, 1179, 1267, 1629, 2751, 3537, 3801, 4887, 8253, 11403, 23711, 24759, 34209, 71133, 165977, 213399, 497931, 640197, 1493793, 4481379]

約数ペア:

[(1, 4481379), (3, 1493793), (7, 640197), (9, 497931), (21, 213399), (27, 165977), (63, 71133), (131, 34209), (181, 24759), (189, 23711), (393, 11403), (543, 8253), (917, 4887), (1179, 3801), (1267, 3537), (1629, 2751)]