7117209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 12093120

約数和(自身を除く): 4975911

約数列:

[1, 3, 9, 11, 29, 33, 37, 67, 87, 99, 111, 201, 261, 319, 333, 407, 603, 737, 957, 1073, 1221, 1943, 2211, 2479, 2871, 3219, 3663, 5829, 6633, 7437, 9657, 11803, 17487, 21373, 22311, 27269, 35409, 64119, 71891, 81807, 106227, 192357, 215673, 245421, 647019, 790801, 2372403, 7117209]

約数ペア:

[(1, 7117209), (3, 2372403), (9, 790801), (11, 647019), (29, 245421), (33, 215673), (37, 192357), (67, 106227), (87, 81807), (99, 71891), (111, 64119), (201, 35409), (261, 27269), (319, 22311), (333, 21373), (407, 17487), (603, 11803), (737, 9657), (957, 7437), (1073, 6633), (1221, 5829), (1943, 3663), (2211, 3219), (2479, 2871)]