12469491

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 19712000

約数和(自身を除く): 7242509

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 223, 327, 513, 669, 981, 2007, 2071, 2943, 4237, 6021, 6213, 12711, 18639, 24307, 38133, 55917, 72921, 114399, 218763, 461833, 656289, 1385499, 4156497, 12469491]

約数ペア:

[(1, 12469491), (3, 4156497), (9, 1385499), (19, 656289), (27, 461833), (57, 218763), (109, 114399), (171, 72921), (223, 55917), (327, 38133), (513, 24307), (669, 18639), (981, 12711), (2007, 6213), (2071, 6021), (2943, 4237)]