85017681

素因数分解:

$3^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 146951168

約数和(自身を除く): 61933487

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 243, 331, 453, 567, 993, 1057, 1359, 1701, 2317, 2979, 3171, 4077, 6951, 8937, 9513, 12231, 20853, 26811, 28539, 36693, 49981, 62559, 80433, 85617, 149943, 187677, 256851, 349867, 449829, 563031, 1049601, 1349487, 3148803, 4048461, 9446409, 12145383, 28339227, 85017681]

約数ペア:

[(1, 85017681), (3, 28339227), (7, 12145383), (9, 9446409), (21, 4048461), (27, 3148803), (63, 1349487), (81, 1049601), (151, 563031), (189, 449829), (243, 349867), (331, 256851), (453, 187677), (567, 149943), (993, 85617), (1057, 80433), (1359, 62559), (1701, 49981), (2317, 36693), (2979, 28539), (3171, 26811), (4077, 20853), (6951, 12231), (8937, 9513)]