388532331

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 675222912

約数和(自身を除く): 286690581

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 121, 153, 187, 279, 341, 363, 527, 561, 677, 1023, 1089, 1581, 1683, 2031, 2057, 3069, 3751, 4743, 5797, 6093, 6171, 7447, 11253, 11509, 17391, 18513, 20987, 22341, 33759, 34527, 52173, 62961, 63767, 67023, 81917, 103581, 126599, 188883, 191301, 230857, 245751, 356779, 379797, 573903, 692571, 737253, 1070337, 1139391, 1392589, 2077713, 2539427, 3211011, 3924569, 4177767, 7618281, 11773707, 12533301, 22854843, 35321121, 43170259, 129510777, 388532331]

約数ペア:

[(1, 388532331), (3, 129510777), (9, 43170259), (11, 35321121), (17, 22854843), (31, 12533301), (33, 11773707), (51, 7618281), (93, 4177767), (99, 3924569), (121, 3211011), (153, 2539427), (187, 2077713), (279, 1392589), (341, 1139391), (363, 1070337), (527, 737253), (561, 692571), (677, 573903), (1023, 379797), (1089, 356779), (1581, 245751), (1683, 230857), (2031, 191301), (2057, 188883), (3069, 126599), (3751, 103581), (4743, 81917), (5797, 67023), (6093, 63767), (6171, 62961), (7447, 52173), (11253, 34527), (11509, 33759), (17391, 22341), (18513, 20987)]