61903359

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 108183680

約数和(自身を除く): 46280321

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2539, 2709, 3483, 7617, 8127, 17773, 22851, 24381, 53319, 68553, 109177, 159957, 205659, 327531, 479871, 764239, 982593, 1439613, 2292717, 2947779, 6878151, 8843337, 20634453, 61903359]

約数ペア:

[(1, 61903359), (3, 20634453), (7, 8843337), (9, 6878151), (21, 2947779), (27, 2292717), (43, 1439613), (63, 982593), (81, 764239), (129, 479871), (189, 327531), (301, 205659), (387, 159957), (567, 109177), (903, 68553), (1161, 53319), (2539, 24381), (2709, 22851), (3483, 17773), (7617, 8127)]