201327273

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67993}}^1$

素因数の和:68053

約数の個数: 24

約数和(自身を含む): 339426048

約数和(自身を除く): 138098775

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 67993, 203979, 475951, 611937, 1427853, 3195671, 4283559, 9587013, 22369697, 28761039, 67109091, 201327273]

約数ペア:

[(1, 201327273), (3, 67109091), (7, 28761039), (9, 22369697), (21, 9587013), (47, 4283559), (63, 3195671), (141, 1427853), (329, 611937), (423, 475951), (987, 203979), (2961, 67993)]