21672792

素因数分解:

$2^3\times 3^3\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 60588000

約数和(自身を除く): 38915208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 269, 373, 538, 746, 807, 1076, 1119, 1492, 1614, 2152, 2238, 2421, 2984, 3228, 3357, 4476, 4842, 6456, 6714, 7263, 8952, 9684, 10071, 13428, 14526, 19368, 20142, 26856, 29052, 40284, 58104, 80568, 100337, 200674, 301011, 401348, 602022, 802696, 903033, 1204044, 1806066, 2408088, 2709099, 3612132, 5418198, 7224264, 10836396, 21672792]

約数ペア:

[(1, 21672792), (2, 10836396), (3, 7224264), (4, 5418198), (6, 3612132), (8, 2709099), (9, 2408088), (12, 1806066), (18, 1204044), (24, 903033), (27, 802696), (36, 602022), (54, 401348), (72, 301011), (108, 200674), (216, 100337), (269, 80568), (373, 58104), (538, 40284), (746, 29052), (807, 26856), (1076, 20142), (1119, 19368), (1492, 14526), (1614, 13428), (2152, 10071), (2238, 9684), (2421, 8952), (2984, 7263), (3228, 6714), (3357, 6456), (4476, 4842)]