12758499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 20572160

約数和(自身を除く): 7813661

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 223, 351, 489, 669, 1467, 2007, 2119, 2899, 4401, 6021, 6357, 8697, 19071, 26091, 36349, 57213, 78273, 109047, 327141, 472537, 981423, 1417611, 4252833, 12758499]

約数ペア:

[(1, 12758499), (3, 4252833), (9, 1417611), (13, 981423), (27, 472537), (39, 327141), (117, 109047), (163, 78273), (223, 57213), (351, 36349), (489, 26091), (669, 19071), (1467, 8697), (2007, 6357), (2119, 6021), (2899, 4401)]