31807827

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4153}}^1$

素因数の和:4219

約数の個数: 24

約数和(自身を含む): 49249824

約数和(自身を除く): 17441997

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 4153, 7659, 12459, 37377, 95519, 153661, 286557, 460983, 859671, 1382949, 3534203, 10602609, 31807827]

約数ペア:

[(1, 31807827), (3, 10602609), (9, 3534203), (23, 1382949), (37, 859671), (69, 460983), (111, 286557), (207, 153661), (333, 95519), (851, 37377), (2553, 12459), (4153, 7659)]