298680291

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 554211840

約数和(自身を除く): 255531549

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 243, 273, 351, 507, 567, 819, 1039, 1053, 1183, 1521, 1701, 2457, 3117, 3159, 3549, 4563, 7273, 7371, 9351, 10647, 13507, 13689, 21819, 22113, 28053, 31941, 40521, 41067, 65457, 84159, 94549, 95823, 121563, 175591, 196371, 252477, 283647, 287469, 364689, 526773, 589113, 850941, 1094067, 1229137, 1580319, 1767339, 2552823, 3282201, 3687411, 4740957, 7658469, 11062233, 14222871, 22975407, 33186699, 42668613, 99560097, 298680291]

約数ペア:

[(1, 298680291), (3, 99560097), (7, 42668613), (9, 33186699), (13, 22975407), (21, 14222871), (27, 11062233), (39, 7658469), (63, 4740957), (81, 3687411), (91, 3282201), (117, 2552823), (169, 1767339), (189, 1580319), (243, 1229137), (273, 1094067), (351, 850941), (507, 589113), (567, 526773), (819, 364689), (1039, 287469), (1053, 283647), (1183, 252477), (1521, 196371), (1701, 175591), (2457, 121563), (3117, 95823), (3159, 94549), (3549, 84159), (4563, 65457), (7273, 41067), (7371, 40521), (9351, 31941), (10647, 28053), (13507, 22113), (13689, 21819)]