681372

素因数分解:

$2^2\times 3^5\times {\mathrm{701}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 1788696

約数和(自身を除く): 1107324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 701, 972, 1402, 2103, 2804, 4206, 6309, 8412, 12618, 18927, 25236, 37854, 56781, 75708, 113562, 170343, 227124, 340686, 681372]

約数ペア:

[(1, 681372), (2, 340686), (3, 227124), (4, 170343), (6, 113562), (9, 75708), (12, 56781), (18, 37854), (27, 25236), (36, 18927), (54, 12618), (81, 8412), (108, 6309), (162, 4206), (243, 2804), (324, 2103), (486, 1402), (701, 972)]