7740711

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 12729600

約数和(自身を除く): 4988889

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 389, 603, 737, 1167, 1809, 2211, 3501, 4279, 6633, 10503, 12837, 19899, 26063, 38511, 78189, 115533, 234567, 286693, 703701, 860079, 2580237, 7740711]

約数ペア:

[(1, 7740711), (3, 2580237), (9, 860079), (11, 703701), (27, 286693), (33, 234567), (67, 115533), (99, 78189), (201, 38511), (297, 26063), (389, 19899), (603, 12837), (737, 10503), (1167, 6633), (1809, 4279), (2211, 3501)]