121212342

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 277724160

約数和(自身を除く): 156511818

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 163, 282, 293, 326, 423, 489, 586, 846, 879, 978, 1269, 1467, 1758, 2538, 2637, 2934, 4401, 5274, 7661, 7911, 8802, 13771, 15322, 15822, 22983, 27542, 41313, 45966, 47759, 68949, 82626, 95518, 123939, 137898, 143277, 206847, 247878, 286554, 371817, 413694, 429831, 743634, 859662, 1289493, 2244673, 2578986, 4489346, 6734019, 13468038, 20202057, 40404114, 60606171, 121212342]

約数ペア:

[(1, 121212342), (2, 60606171), (3, 40404114), (6, 20202057), (9, 13468038), (18, 6734019), (27, 4489346), (47, 2578986), (54, 2244673), (94, 1289493), (141, 859662), (163, 743634), (282, 429831), (293, 413694), (326, 371817), (423, 286554), (489, 247878), (586, 206847), (846, 143277), (879, 137898), (978, 123939), (1269, 95518), (1467, 82626), (1758, 68949), (2538, 47759), (2637, 45966), (2934, 41313), (4401, 27542), (5274, 22983), (7661, 15822), (7911, 15322), (8802, 13771)]