40210317

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 70287360

約数和(自身を除く): 30077043

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 6863, 20589, 48041, 61767, 144123, 185301, 212753, 432369, 638259, 1297107, 1489271, 1914777, 4467813, 5744331, 13403439, 40210317]

約数ペア:

[(1, 40210317), (3, 13403439), (7, 5744331), (9, 4467813), (21, 1914777), (27, 1489271), (31, 1297107), (63, 638259), (93, 432369), (189, 212753), (217, 185301), (279, 144123), (651, 61767), (837, 48041), (1953, 20589), (5859, 6863)]