2125153719

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163637}}^1$

素因数の和:163696

約数の個数: 32

約数和(自身を含む): 3482216640

約数和(自身を除く): 1357062921

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 163637, 490911, 1472733, 2127281, 4418199, 6054569, 6381843, 18163707, 19145529, 54491121, 57436587, 78709397, 163473363, 236128191, 708384573, 2125153719]

約数ペア:

[(1, 2125153719), (3, 708384573), (9, 236128191), (13, 163473363), (27, 78709397), (37, 57436587), (39, 54491121), (111, 19145529), (117, 18163707), (333, 6381843), (351, 6054569), (481, 4418199), (999, 2127281), (1443, 1472733), (4329, 490911), (12987, 163637)]