4977273

素因数分解:

$3^1\times 7^4\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 20

約数和(自身を含む): 7753168

約数和(自身を除く): 2775895

約数列:

[1, 3, 7, 21, 49, 147, 343, 691, 1029, 2073, 2401, 4837, 7203, 14511, 33859, 101577, 237013, 711039, 1659091, 4977273]

約数ペア:

[(1, 4977273), (3, 1659091), (7, 711039), (21, 237013), (49, 101577), (147, 33859), (343, 14511), (691, 7203), (1029, 4837), (2073, 2401)]