39987108

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 120126720

約数和(自身を除く): 80139612

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, 653, 729, 756, 972, 1134, 1306, 1458, 1701, 1959, 2187, 2268, 2612, 2916, 3402, 3918, 4374, 4571, 5103, 5877, 6804, 7836, 8748, 9142, 10206, 11754, 13713, 15309, 17631, 18284, 20412, 23508, 27426, 30618, 35262, 41139, 52893, 54852, 61236, 70524, 82278, 105786, 123417, 158679, 164556, 211572, 246834, 317358, 370251, 476037, 493668, 634716, 740502, 952074, 1110753, 1428111, 1481004, 1904148, 2221506, 2856222, 3332259, 4443012, 5712444, 6664518, 9996777, 13329036, 19993554, 39987108]

約数ペア:

[(1, 39987108), (2, 19993554), (3, 13329036), (4, 9996777), (6, 6664518), (7, 5712444), (9, 4443012), (12, 3332259), (14, 2856222), (18, 2221506), (21, 1904148), (27, 1481004), (28, 1428111), (36, 1110753), (42, 952074), (54, 740502), (63, 634716), (81, 493668), (84, 476037), (108, 370251), (126, 317358), (162, 246834), (189, 211572), (243, 164556), (252, 158679), (324, 123417), (378, 105786), (486, 82278), (567, 70524), (653, 61236), (729, 54852), (756, 52893), (972, 41139), (1134, 35262), (1306, 30618), (1458, 27426), (1701, 23508), (1959, 20412), (2187, 18284), (2268, 17631), (2612, 15309), (2916, 13713), (3402, 11754), (3918, 10206), (4374, 9142), (4571, 8748), (5103, 7836), (5877, 6804)]