123145218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{325781}}^1$

素因数の和:325799

約数の個数: 32

約数和(自身を含む): 312750720

約数和(自身を除く): 189605502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 325781, 651562, 977343, 1954686, 2280467, 2932029, 4560934, 5864058, 6841401, 8796087, 13682802, 17592174, 20524203, 41048406, 61572609, 123145218]

約数ペア:

[(1, 123145218), (2, 61572609), (3, 41048406), (6, 20524203), (7, 17592174), (9, 13682802), (14, 8796087), (18, 6841401), (21, 5864058), (27, 4560934), (42, 2932029), (54, 2280467), (63, 1954686), (126, 977343), (189, 651562), (378, 325781)]