269308191

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 379330560

約数和(自身を除く): 110022369

約数列:

[1, 3, 31, 83, 93, 139, 249, 251, 417, 753, 2573, 4309, 7719, 7781, 11537, 12927, 20833, 23343, 34611, 34889, 62499, 104667, 357647, 645823, 1072941, 1081559, 1937469, 2895787, 3244677, 8687361, 89769397, 269308191]

約数ペア:

[(1, 269308191), (3, 89769397), (31, 8687361), (83, 3244677), (93, 2895787), (139, 1937469), (249, 1081559), (251, 1072941), (417, 645823), (753, 357647), (2573, 104667), (4309, 62499), (7719, 34889), (7781, 34611), (11537, 23343), (12927, 20833)]