1689561783

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5189

約数の個数: 72

約数和(自身を含む): 3118202880

約数和(自身を除く): 1428641097

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 169, 217, 273, 279, 403, 507, 651, 819, 1183, 1209, 1521, 1953, 2821, 3549, 3627, 5119, 5239, 8463, 10647, 15357, 15717, 25389, 35833, 36673, 46071, 47151, 66547, 107499, 110019, 158689, 199641, 322497, 330057, 465829, 476067, 598923, 865111, 1110823, 1397487, 1428201, 2062957, 2595333, 3332469, 4192461, 6055777, 6188871, 7785999, 9997407, 14440699, 18167331, 18566613, 26818441, 43322097, 54501993, 80455323, 129966291, 187729087, 241365969, 563187261, 1689561783]

約数ペア:

[(1, 1689561783), (3, 563187261), (7, 241365969), (9, 187729087), (13, 129966291), (21, 80455323), (31, 54501993), (39, 43322097), (63, 26818441), (91, 18566613), (93, 18167331), (117, 14440699), (169, 9997407), (217, 7785999), (273, 6188871), (279, 6055777), (403, 4192461), (507, 3332469), (651, 2595333), (819, 2062957), (1183, 1428201), (1209, 1397487), (1521, 1110823), (1953, 865111), (2821, 598923), (3549, 476067), (3627, 465829), (5119, 330057), (5239, 322497), (8463, 199641), (10647, 158689), (15357, 110019), (15717, 107499), (25389, 66547), (35833, 47151), (36673, 46071)]