91258209

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 64102815

約数列:

[1, 3, 7, 9, 21, 53, 63, 151, 159, 181, 371, 453, 477, 543, 1057, 1113, 1267, 1359, 1629, 3171, 3339, 3801, 8003, 9513, 9593, 11403, 24009, 27331, 28779, 56021, 67151, 72027, 81993, 86337, 168063, 191317, 201453, 245979, 504189, 573951, 604359, 1448543, 1721853, 4345629, 10139801, 13036887, 30419403, 91258209]

約数ペア:

[(1, 91258209), (3, 30419403), (7, 13036887), (9, 10139801), (21, 4345629), (53, 1721853), (63, 1448543), (151, 604359), (159, 573951), (181, 504189), (371, 245979), (453, 201453), (477, 191317), (543, 168063), (1057, 86337), (1113, 81993), (1267, 72027), (1359, 67151), (1629, 56021), (3171, 28779), (3339, 27331), (3801, 24009), (8003, 11403), (9513, 9593)]