27684705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 47324160

約数和(自身を除く): 19639455

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2053, 2697, 4495, 6159, 10265, 13485, 30795, 59537, 63643, 178611, 190929, 297685, 318215, 893055, 954645, 1845647, 5536941, 9228235, 27684705]

約数ペア:

[(1, 27684705), (3, 9228235), (5, 5536941), (15, 1845647), (29, 954645), (31, 893055), (87, 318215), (93, 297685), (145, 190929), (155, 178611), (435, 63643), (465, 59537), (899, 30795), (2053, 13485), (2697, 10265), (4495, 6159)]