2891317011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{13229}}^1$

素因数の和:13459

約数の個数: 32

約数和(自身を含む): 4343673600

約数和(自身を除く): 1452356589

約数列:

[1, 3, 11, 33, 37, 111, 179, 407, 537, 1221, 1969, 5907, 6623, 13229, 19869, 39687, 72853, 145519, 218559, 436557, 489473, 1468419, 2367991, 5384203, 7103973, 16152609, 26047901, 78143703, 87615667, 262847001, 963772337, 2891317011]

約数ペア:

[(1, 2891317011), (3, 963772337), (11, 262847001), (33, 87615667), (37, 78143703), (111, 26047901), (179, 16152609), (407, 7103973), (537, 5384203), (1221, 2367991), (1969, 1468419), (5907, 489473), (6623, 436557), (13229, 218559), (19869, 145519), (39687, 72853)]