1386558

素因数分解:

$2^1\times 3^7\times {\mathrm{317}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 3129120

約数和(自身を除く): 1742562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 317, 486, 634, 729, 951, 1458, 1902, 2187, 2853, 4374, 5706, 8559, 17118, 25677, 51354, 77031, 154062, 231093, 462186, 693279, 1386558]

約数ペア:

[(1, 1386558), (2, 693279), (3, 462186), (6, 231093), (9, 154062), (18, 77031), (27, 51354), (54, 25677), (81, 17118), (162, 8559), (243, 5706), (317, 4374), (486, 2853), (634, 2187), (729, 1902), (951, 1458)]