18528065361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{1231}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 29895613440

約数和(自身を除く): 11367548079

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 313, 351, 411, 939, 1231, 1233, 1781, 2817, 3693, 3699, 4069, 5343, 8451, 11079, 12207, 16003, 16029, 33237, 36621, 42881, 48009, 48087, 109863, 128643, 144027, 168647, 385303, 385929, 432081, 505941, 557453, 1155909, 1157787, 1517823, 1672359, 2192411, 3467727, 4553469, 5008939, 5017077, 6577233, 10403181, 15026817, 15051231, 19731699, 45080451, 52786511, 59195097, 135241353, 158359533, 475078599, 686224643, 1425235797, 2058673929, 6176021787, 18528065361]

約数ペア:

[(1, 18528065361), (3, 6176021787), (9, 2058673929), (13, 1425235797), (27, 686224643), (39, 475078599), (117, 158359533), (137, 135241353), (313, 59195097), (351, 52786511), (411, 45080451), (939, 19731699), (1231, 15051231), (1233, 15026817), (1781, 10403181), (2817, 6577233), (3693, 5017077), (3699, 5008939), (4069, 4553469), (5343, 3467727), (8451, 2192411), (11079, 1672359), (12207, 1517823), (16003, 1157787), (16029, 1155909), (33237, 557453), (36621, 505941), (42881, 432081), (48009, 385929), (48087, 385303), (109863, 168647), (128643, 144027)]