1900524286791

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{78889}}^1$

素因数の和:79305

約数の個数: 72

約数和(自身を含む): 3044909125440

約数和(自身を除く): 1144384838649

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 337, 423, 507, 611, 1011, 1521, 1833, 3033, 4381, 5499, 7943, 13143, 15839, 23829, 39429, 47517, 56953, 71487, 78889, 142551, 170859, 205907, 236667, 512577, 617721, 710001, 1025557, 1853163, 2676791, 3076671, 3707783, 8030373, 9230013, 11123349, 13332241, 24091119, 26585593, 33370047, 39996723, 48201179, 79756779, 119990169, 144603537, 239270337, 345612709, 433810611, 626615327, 1036838127, 1249522871, 1879845981, 3110514381, 3748568613, 4492965217, 5639537943, 11245705839, 13478895651, 16243797323, 40436686953, 48731391969, 146194175907, 211169365199, 633508095597, 1900524286791]

約数ペア:

[(1, 1900524286791), (3, 633508095597), (9, 211169365199), (13, 146194175907), (39, 48731391969), (47, 40436686953), (117, 16243797323), (141, 13478895651), (169, 11245705839), (337, 5639537943), (423, 4492965217), (507, 3748568613), (611, 3110514381), (1011, 1879845981), (1521, 1249522871), (1833, 1036838127), (3033, 626615327), (4381, 433810611), (5499, 345612709), (7943, 239270337), (13143, 144603537), (15839, 119990169), (23829, 79756779), (39429, 48201179), (47517, 39996723), (56953, 33370047), (71487, 26585593), (78889, 24091119), (142551, 13332241), (170859, 11123349), (205907, 9230013), (236667, 8030373), (512577, 3707783), (617721, 3076671), (710001, 2676791), (1025557, 1853163)]