61761021

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13553}}^1$

素因数の和:13601

約数の個数: 24

約数和(自身を含む): 98889984

約数和(自身を除く): 37128963

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 13553, 40659, 94871, 284613, 420143, 664097, 1260429, 1992291, 2941001, 8823003, 20587007, 61761021]

約数ペア:

[(1, 61761021), (3, 20587007), (7, 8823003), (21, 2941001), (31, 1992291), (49, 1260429), (93, 664097), (147, 420143), (217, 284613), (651, 94871), (1519, 40659), (4557, 13553)]