405957204

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{3793}}^1$

素因数の和:4797

約数の個数: 48

約数和(自身を含む): 1053821440

約数和(自身を除く): 647864236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1982, 2973, 3793, 3964, 5946, 7586, 8919, 11379, 11892, 15172, 17838, 22758, 26757, 34137, 35676, 45516, 53514, 68274, 102411, 107028, 136548, 204822, 409644, 3758863, 7517726, 11276589, 15035452, 22553178, 33829767, 45106356, 67659534, 101489301, 135319068, 202978602, 405957204]

約数ペア:

[(1, 405957204), (2, 202978602), (3, 135319068), (4, 101489301), (6, 67659534), (9, 45106356), (12, 33829767), (18, 22553178), (27, 15035452), (36, 11276589), (54, 7517726), (108, 3758863), (991, 409644), (1982, 204822), (2973, 136548), (3793, 107028), (3964, 102411), (5946, 68274), (7586, 53514), (8919, 45516), (11379, 35676), (11892, 34137), (15172, 26757), (17838, 22758)]