61751907

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4568

約数の個数: 36

約数和(自身を含む): 107130816

約数和(自身を除く): 45378909

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4517, 4557, 13551, 13671, 31619, 40653, 94857, 140027, 221333, 284571, 420081, 663999, 980189, 1260243, 1991997, 2940567, 6861323, 8821701, 20583969, 61751907]

約数ペア:

[(1, 61751907), (3, 20583969), (7, 8821701), (9, 6861323), (21, 2940567), (31, 1991997), (49, 1260243), (63, 980189), (93, 663999), (147, 420081), (217, 284571), (279, 221333), (441, 140027), (651, 94857), (1519, 40653), (1953, 31619), (4517, 13671), (4557, 13551)]