27992013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17730867

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 881, 1513, 1869, 2643, 4539, 6167, 10591, 14977, 18501, 31773, 44931, 78409, 104839, 235227, 314517, 548863, 1332953, 1646589, 3998859, 9330671, 27992013]

約数ペア:

[(1, 27992013), (3, 9330671), (7, 3998859), (17, 1646589), (21, 1332953), (51, 548863), (89, 314517), (119, 235227), (267, 104839), (357, 78409), (623, 44931), (881, 31773), (1513, 18501), (1869, 14977), (2643, 10591), (4539, 6167)]