27020223

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 43163120

約数和(自身を除く): 16142897

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 181, 291, 513, 543, 873, 1539, 1629, 1843, 2619, 3439, 4887, 5529, 7857, 10317, 14661, 16587, 17557, 30951, 49761, 52671, 92853, 149283, 158013, 278559, 333583, 474039, 1000749, 1422117, 3002247, 9006741, 27020223]

約数ペア:

[(1, 27020223), (3, 9006741), (9, 3002247), (19, 1422117), (27, 1000749), (57, 474039), (81, 333583), (97, 278559), (171, 158013), (181, 149283), (291, 92853), (513, 52671), (543, 49761), (873, 30951), (1539, 17557), (1629, 16587), (1843, 14661), (2619, 10317), (3439, 7857), (4887, 5529)]