2012087817

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{5039}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 3115929600

約数和(自身を除く): 1103841783

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 643, 1929, 5039, 5787, 14789, 15117, 17361, 44367, 45351, 115897, 133101, 136053, 347691, 399303, 1043073, 3129219, 3240077, 9720231, 29160693, 74521771, 87482079, 223565313, 670695939, 2012087817]

約数ペア:

[(1, 2012087817), (3, 670695939), (9, 223565313), (23, 87482079), (27, 74521771), (69, 29160693), (207, 9720231), (621, 3240077), (643, 3129219), (1929, 1043073), (5039, 399303), (5787, 347691), (14789, 136053), (15117, 133101), (17361, 115897), (44367, 45351)]