289310283

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2963}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 440806080

約数和(自身を除く): 151495797

約数列:

[1, 3, 9, 19, 57, 171, 571, 1713, 2963, 5139, 8889, 10849, 26667, 32547, 56297, 97641, 168891, 506673, 1691873, 5075619, 15226857, 32145587, 96436761, 289310283]

約数ペア:

[(1, 289310283), (3, 96436761), (9, 32145587), (19, 15226857), (57, 5075619), (171, 1691873), (571, 506673), (1713, 168891), (2963, 97641), (5139, 56297), (8889, 32547), (10849, 26667)]