30734991

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 21727089

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1187, 1233, 2877, 3561, 3699, 8309, 8631, 10683, 24927, 25893, 32049, 74781, 162619, 224343, 487857, 1138333, 1463571, 3414999, 4390713, 10244997, 30734991]

約数ペア:

[(1, 30734991), (3, 10244997), (7, 4390713), (9, 3414999), (21, 1463571), (27, 1138333), (63, 487857), (137, 224343), (189, 162619), (411, 74781), (959, 32049), (1187, 25893), (1233, 24927), (2877, 10683), (3561, 8631), (3699, 8309)]