168278877

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 60

約数和(自身を含む): 286973280

約数和(自身を除く): 118694403

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 247, 351, 507, 513, 647, 741, 1053, 1521, 1539, 1941, 2223, 3211, 4563, 5823, 6669, 8411, 9633, 12293, 13689, 17469, 20007, 25233, 28899, 36879, 52407, 75699, 86697, 109343, 110637, 159809, 227097, 260091, 328029, 331911, 479427, 681291, 984087, 995733, 1438281, 2077517, 2952261, 4314843, 6232551, 8856783, 12944529, 18697653, 56092959, 168278877]

約数ペア:

[(1, 168278877), (3, 56092959), (9, 18697653), (13, 12944529), (19, 8856783), (27, 6232551), (39, 4314843), (57, 2952261), (81, 2077517), (117, 1438281), (169, 995733), (171, 984087), (247, 681291), (351, 479427), (507, 331911), (513, 328029), (647, 260091), (741, 227097), (1053, 159809), (1521, 110637), (1539, 109343), (1941, 86697), (2223, 75699), (3211, 52407), (4563, 36879), (5823, 28899), (6669, 25233), (8411, 20007), (9633, 17469), (12293, 13689)]