21167339526

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2521}}^1\times {\mathrm{2549}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 47847384000

約数和(自身を除く): 26680044474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 2521, 2549, 3294, 5042, 5098, 7563, 7647, 15126, 15294, 22689, 22941, 45378, 45882, 68067, 68823, 136134, 137646, 153781, 155489, 307562, 310978, 461343, 466467, 922686, 932934, 1384029, 1399401, 2768058, 2798802, 4152087, 4198203, 6426029, 8304174, 8396406, 12852058, 19278087, 38556174, 57834261, 115668522, 173502783, 347005566, 391987769, 783975538, 1175963307, 2351926614, 3527889921, 7055779842, 10583669763, 21167339526]

約数ペア:

[(1, 21167339526), (2, 10583669763), (3, 7055779842), (6, 3527889921), (9, 2351926614), (18, 1175963307), (27, 783975538), (54, 391987769), (61, 347005566), (122, 173502783), (183, 115668522), (366, 57834261), (549, 38556174), (1098, 19278087), (1647, 12852058), (2521, 8396406), (2549, 8304174), (3294, 6426029), (5042, 4198203), (5098, 4152087), (7563, 2798802), (7647, 2768058), (15126, 1399401), (15294, 1384029), (22689, 932934), (22941, 922686), (45378, 466467), (45882, 461343), (68067, 310978), (68823, 307562), (136134, 155489), (137646, 153781)]