4178547

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 20

約数和(自身を含む): 6330720

約数和(自身を除く): 2152173

約数列:

[1, 3, 9, 27, 79, 81, 237, 653, 711, 1959, 2133, 5877, 6399, 17631, 51587, 52893, 154761, 464283, 1392849, 4178547]

約数ペア:

[(1, 4178547), (3, 1392849), (9, 464283), (27, 154761), (79, 52893), (81, 51587), (237, 17631), (653, 6399), (711, 5877), (1959, 2133)]