61653249

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 103866048

約数和(自身を除く): 42212799

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 263, 427, 549, 789, 1281, 1841, 2367, 3721, 3843, 5523, 11163, 16043, 16569, 26047, 33489, 48129, 78141, 112301, 144387, 234423, 336903, 978623, 1010709, 2935869, 6850361, 8807607, 20551083, 61653249]

約数ペア:

[(1, 61653249), (3, 20551083), (7, 8807607), (9, 6850361), (21, 2935869), (61, 1010709), (63, 978623), (183, 336903), (263, 234423), (427, 144387), (549, 112301), (789, 78141), (1281, 48129), (1841, 33489), (2367, 26047), (3721, 16569), (3843, 16043), (5523, 11163)]