888792021

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 1478374128

約数和(自身を除く): 589582107

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 101, 117, 137, 183, 303, 351, 411, 549, 793, 909, 1053, 1233, 1313, 1647, 1781, 2379, 2727, 3699, 3939, 4941, 5343, 6161, 7137, 8181, 8357, 11097, 11817, 13837, 16029, 18483, 21411, 25071, 35451, 41511, 48087, 55449, 64233, 75213, 80093, 106353, 108641, 124533, 144261, 166347, 179881, 225639, 240279, 325923, 373599, 499041, 539643, 676917, 720837, 844057, 977769, 1120797, 1618929, 2162511, 2532171, 2933307, 4856787, 6487533, 7596513, 8799921, 10972741, 14570361, 22789539, 32918223, 68368617, 98754669, 296264007, 888792021]

約数ペア:

[(1, 888792021), (3, 296264007), (9, 98754669), (13, 68368617), (27, 32918223), (39, 22789539), (61, 14570361), (81, 10972741), (101, 8799921), (117, 7596513), (137, 6487533), (183, 4856787), (303, 2933307), (351, 2532171), (411, 2162511), (549, 1618929), (793, 1120797), (909, 977769), (1053, 844057), (1233, 720837), (1313, 676917), (1647, 539643), (1781, 499041), (2379, 373599), (2727, 325923), (3699, 240279), (3939, 225639), (4941, 179881), (5343, 166347), (6161, 144261), (7137, 124533), (8181, 108641), (8357, 106353), (11097, 80093), (11817, 75213), (13837, 64233), (16029, 55449), (18483, 48087), (21411, 41511), (25071, 35451)]