2688892983

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 4798725120

約数和(自身を除く): 2109832137

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 83, 141, 147, 189, 249, 329, 423, 441, 521, 581, 747, 987, 1269, 1323, 1563, 1743, 2241, 2303, 2961, 3647, 3901, 4067, 4689, 5229, 6909, 8883, 10941, 11703, 12201, 14067, 15687, 20727, 24487, 25529, 27307, 32823, 35109, 36603, 43243, 62181, 73461, 76587, 81921, 98469, 105327, 109809, 129729, 171409, 191149, 220383, 229761, 245763, 302701, 389187, 514227, 573447, 661149, 689283, 737289, 908103, 1167561, 1199863, 1542681, 1720341, 2032421, 2118907, 2724309, 3599589, 4628043, 5161023, 6097263, 6356721, 8172927, 10798767, 14226947, 18291789, 19070163, 32396301, 42680841, 54875367, 57210489, 99588629, 128042523, 298765887, 384127569, 896297661, 2688892983]

約数ペア:

[(1, 2688892983), (3, 896297661), (7, 384127569), (9, 298765887), (21, 128042523), (27, 99588629), (47, 57210489), (49, 54875367), (63, 42680841), (83, 32396301), (141, 19070163), (147, 18291789), (189, 14226947), (249, 10798767), (329, 8172927), (423, 6356721), (441, 6097263), (521, 5161023), (581, 4628043), (747, 3599589), (987, 2724309), (1269, 2118907), (1323, 2032421), (1563, 1720341), (1743, 1542681), (2241, 1199863), (2303, 1167561), (2961, 908103), (3647, 737289), (3901, 689283), (4067, 661149), (4689, 573447), (5229, 514227), (6909, 389187), (8883, 302701), (10941, 245763), (11703, 229761), (12201, 220383), (14067, 191149), (15687, 171409), (20727, 129729), (24487, 109809), (25529, 105327), (27307, 98469), (32823, 81921), (35109, 76587), (36603, 73461), (43243, 62181)]