561261474

素因数分解:

$2^1\times 3^6\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1514

約数の個数: 56

約数和(自身を含む): 1267162992

約数和(自身を除く): 705901518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 331, 486, 662, 729, 993, 1163, 1458, 1986, 2326, 2979, 3489, 5958, 6978, 8937, 10467, 17874, 20934, 26811, 31401, 53622, 62802, 80433, 94203, 160866, 188406, 241299, 282609, 384953, 482598, 565218, 769906, 847827, 1154859, 1695654, 2309718, 3464577, 6929154, 10393731, 20787462, 31181193, 62362386, 93543579, 187087158, 280630737, 561261474]

約数ペア:

[(1, 561261474), (2, 280630737), (3, 187087158), (6, 93543579), (9, 62362386), (18, 31181193), (27, 20787462), (54, 10393731), (81, 6929154), (162, 3464577), (243, 2309718), (331, 1695654), (486, 1154859), (662, 847827), (729, 769906), (993, 565218), (1163, 482598), (1458, 384953), (1986, 282609), (2326, 241299), (2979, 188406), (3489, 160866), (5958, 94203), (6978, 80433), (8937, 62802), (10467, 53622), (17874, 31401), (20934, 26811)]