61620993

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 105937920

約数和(自身を除く): 44316927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 569, 573, 1337, 1707, 1719, 3983, 4011, 5121, 5157, 11949, 12033, 15363, 15471, 35847, 36099, 46089, 107541, 108297, 108679, 322623, 326037, 760753, 978111, 2282259, 2934333, 6846777, 8802999, 20540331, 61620993]

約数ペア:

[(1, 61620993), (3, 20540331), (7, 8802999), (9, 6846777), (21, 2934333), (27, 2282259), (63, 978111), (81, 760753), (189, 326037), (191, 322623), (567, 108679), (569, 108297), (573, 107541), (1337, 46089), (1707, 36099), (1719, 35847), (3983, 15471), (4011, 15363), (5121, 12033), (5157, 11949)]