217872272241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{82189}}^1$

素因数の和:82510

約数の個数: 48

約数和(自身を含む): 343448996800

約数和(自身を除く): 125576724559

約数列:

[1, 3, 9, 13, 39, 117, 139, 163, 417, 489, 1251, 1467, 1807, 2119, 5421, 6357, 16263, 19071, 22657, 67971, 82189, 203913, 246567, 294541, 739701, 883623, 1068457, 2650869, 3205371, 9616113, 11424271, 13396807, 34272813, 40190421, 102818439, 120571263, 148515523, 174158491, 445546569, 522475473, 1336639707, 1567426419, 1862156173, 5586468519, 16759405557, 24208030249, 72624090747, 217872272241]

約数ペア:

[(1, 217872272241), (3, 72624090747), (9, 24208030249), (13, 16759405557), (39, 5586468519), (117, 1862156173), (139, 1567426419), (163, 1336639707), (417, 522475473), (489, 445546569), (1251, 174158491), (1467, 148515523), (1807, 120571263), (2119, 102818439), (5421, 40190421), (6357, 34272813), (16263, 13396807), (19071, 11424271), (22657, 9616113), (67971, 3205371), (82189, 2650869), (203913, 1068457), (246567, 883623), (294541, 739701)]