38518311

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 60873120

約数和(自身を除く): 22354809

約数列:

[1, 3, 13, 17, 39, 41, 51, 109, 123, 169, 221, 327, 507, 533, 663, 697, 1417, 1599, 1853, 2091, 2873, 4251, 4469, 5559, 6929, 8619, 9061, 13407, 18421, 20787, 24089, 27183, 55263, 58097, 72267, 75973, 117793, 174291, 227919, 313157, 353379, 755261, 939471, 987649, 2265783, 2962947, 12839437, 38518311]

約数ペア:

[(1, 38518311), (3, 12839437), (13, 2962947), (17, 2265783), (39, 987649), (41, 939471), (51, 755261), (109, 353379), (123, 313157), (169, 227919), (221, 174291), (327, 117793), (507, 75973), (533, 72267), (663, 58097), (697, 55263), (1417, 27183), (1599, 24089), (1853, 20787), (2091, 18421), (2873, 13407), (4251, 9061), (4469, 8619), (5559, 6929)]