1653372

素因数分解:

$2^2\times 3^{10}\times 7^1$

素因数の和:41

約数の個数: 66

約数和(自身を含む): 4960088

約数和(自身を除く): 3306716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2187, 2268, 2916, 3402, 4374, 5103, 6561, 6804, 8748, 10206, 13122, 15309, 19683, 20412, 26244, 30618, 39366, 45927, 59049, 61236, 78732, 91854, 118098, 137781, 183708, 236196, 275562, 413343, 551124, 826686, 1653372]

約数ペア:

[(1, 1653372), (2, 826686), (3, 551124), (4, 413343), (6, 275562), (7, 236196), (9, 183708), (12, 137781), (14, 118098), (18, 91854), (21, 78732), (27, 61236), (28, 59049), (36, 45927), (42, 39366), (54, 30618), (63, 26244), (81, 20412), (84, 19683), (108, 15309), (126, 13122), (162, 10206), (189, 8748), (243, 6804), (252, 6561), (324, 5103), (378, 4374), (486, 3402), (567, 2916), (729, 2268), (756, 2187), (972, 1701), (1134, 1458)]