57320991

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 55897569

約数列:

[1, 3, 7, 9, 13, 17, 21, 23, 39, 51, 63, 69, 91, 117, 119, 153, 161, 179, 207, 221, 273, 299, 357, 391, 483, 537, 663, 819, 897, 1071, 1173, 1253, 1449, 1547, 1611, 1989, 2093, 2327, 2691, 2737, 3043, 3519, 3759, 4117, 4641, 5083, 6279, 6981, 8211, 9129, 11277, 12351, 13923, 15249, 16289, 18837, 20943, 21301, 24633, 27387, 28819, 35581, 37053, 39559, 45747, 48867, 53521, 63903, 69989, 86457, 106743, 118677, 146601, 160563, 191709, 209967, 259371, 276913, 320229, 356031, 374647, 481689, 489923, 629901, 830739, 909857, 1123941, 1469769, 2492217, 2729571, 3371823, 4409307, 6368999, 8188713, 19106997, 57320991]

約数ペア:

[(1, 57320991), (3, 19106997), (7, 8188713), (9, 6368999), (13, 4409307), (17, 3371823), (21, 2729571), (23, 2492217), (39, 1469769), (51, 1123941), (63, 909857), (69, 830739), (91, 629901), (117, 489923), (119, 481689), (153, 374647), (161, 356031), (179, 320229), (207, 276913), (221, 259371), (273, 209967), (299, 191709), (357, 160563), (391, 146601), (483, 118677), (537, 106743), (663, 86457), (819, 69989), (897, 63903), (1071, 53521), (1173, 48867), (1253, 45747), (1449, 39559), (1547, 37053), (1611, 35581), (1989, 28819), (2093, 27387), (2327, 24633), (2691, 21301), (2737, 20943), (3043, 18837), (3519, 16289), (3759, 15249), (4117, 13923), (4641, 12351), (5083, 11277), (6279, 9129), (6981, 8211)]