21547566

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 48499200

約数和(自身を除く): 26951634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 5051, 10102, 15153, 30306, 45459, 90918, 136377, 272754, 399029, 798058, 1197087, 2394174, 3591261, 7182522, 10773783, 21547566]

約数ペア:

[(1, 21547566), (2, 10773783), (3, 7182522), (6, 3591261), (9, 2394174), (18, 1197087), (27, 798058), (54, 399029), (79, 272754), (158, 136377), (237, 90918), (474, 45459), (711, 30306), (1422, 15153), (2133, 10102), (4266, 5051)]