1245231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 2009280

約数和(自身を除く): 764049

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 367, 377, 1101, 1131, 3303, 3393, 4771, 10643, 14313, 31929, 42939, 95787, 138359, 415077, 1245231]

約数ペア:

[(1, 1245231), (3, 415077), (9, 138359), (13, 95787), (29, 42939), (39, 31929), (87, 14313), (117, 10643), (261, 4771), (367, 3393), (377, 3303), (1101, 1131)]