2991582

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 7328880

約数和(自身を除く): 4337298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 521, 522, 638, 957, 1042, 1563, 1914, 2871, 3126, 4689, 5731, 5742, 9378, 11462, 15109, 17193, 30218, 34386, 45327, 51579, 90654, 103158, 135981, 166199, 271962, 332398, 498597, 997194, 1495791, 2991582]

約数ペア:

[(1, 2991582), (2, 1495791), (3, 997194), (6, 498597), (9, 332398), (11, 271962), (18, 166199), (22, 135981), (29, 103158), (33, 90654), (58, 51579), (66, 45327), (87, 34386), (99, 30218), (174, 17193), (198, 15109), (261, 11462), (319, 9378), (521, 5742), (522, 5731), (638, 4689), (957, 3126), (1042, 2871), (1563, 1914)]