61620237

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 105676800

約数和(自身を除く): 44056563

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4127, 4977, 12381, 14931, 28889, 37143, 86667, 111429, 260001, 326033, 780003, 978099, 2282231, 2934297, 6846693, 8802891, 20540079, 61620237]

約数ペア:

[(1, 61620237), (3, 20540079), (7, 8802891), (9, 6846693), (21, 2934297), (27, 2282231), (63, 978099), (79, 780003), (189, 326033), (237, 260001), (553, 111429), (711, 86667), (1659, 37143), (2133, 28889), (4127, 14931), (4977, 12381)]