27687018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 56788992

約数和(自身を除く): 29101974

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 618, 631, 1262, 1893, 3786, 7313, 14626, 21939, 43878, 44801, 64993, 89602, 129986, 134403, 194979, 268806, 389958, 4614503, 9229006, 13843509, 27687018]

約数ペア:

[(1, 27687018), (2, 13843509), (3, 9229006), (6, 4614503), (71, 389958), (103, 268806), (142, 194979), (206, 134403), (213, 129986), (309, 89602), (426, 64993), (618, 44801), (631, 43878), (1262, 21939), (1893, 14626), (3786, 7313)]