201572049

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 315150336

約数和(自身を除く): 113578287

約数列:

[1, 3, 7, 21, 47, 141, 329, 331, 617, 987, 993, 1851, 2317, 4319, 6951, 12957, 15557, 28999, 46671, 86997, 108899, 202993, 204227, 326697, 608979, 612681, 1429589, 4288767, 9598669, 28796007, 67190683, 201572049]

約数ペア:

[(1, 201572049), (3, 67190683), (7, 28796007), (21, 9598669), (47, 4288767), (141, 1429589), (329, 612681), (331, 608979), (617, 326697), (987, 204227), (993, 202993), (1851, 108899), (2317, 86997), (4319, 46671), (6951, 28999), (12957, 15557)]