237978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 40

約数和(自身を含む): 579348

約数和(自身を除く): 341370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 113, 117, 162, 226, 234, 339, 351, 678, 702, 1017, 1053, 1469, 2034, 2106, 2938, 3051, 4407, 6102, 8814, 9153, 13221, 18306, 26442, 39663, 79326, 118989, 237978]

約数ペア:

[(1, 237978), (2, 118989), (3, 79326), (6, 39663), (9, 26442), (13, 18306), (18, 13221), (26, 9153), (27, 8814), (39, 6102), (54, 4407), (78, 3051), (81, 2938), (113, 2106), (117, 2034), (162, 1469), (226, 1053), (234, 1017), (339, 702), (351, 678)]