7143642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 17091360

約数和(自身を除く): 9947718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 331, 654, 662, 981, 993, 1199, 1962, 1986, 2398, 2979, 3597, 3641, 5958, 7194, 7282, 10791, 10923, 21582, 21846, 32769, 36079, 65538, 72158, 108237, 216474, 324711, 396869, 649422, 793738, 1190607, 2381214, 3571821, 7143642]

約数ペア:

[(1, 7143642), (2, 3571821), (3, 2381214), (6, 1190607), (9, 793738), (11, 649422), (18, 396869), (22, 324711), (33, 216474), (66, 108237), (99, 72158), (109, 65538), (198, 36079), (218, 32769), (327, 21846), (331, 21582), (654, 10923), (662, 10791), (981, 7282), (993, 7194), (1199, 5958), (1962, 3641), (1986, 3597), (2398, 2979)]