19936699263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{4241}}^1$

素因数の和:4549

約数の個数: 64

約数和(自身を含む): 32497113600

約数和(自身を除く): 12560414337

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 227, 351, 531, 681, 767, 1593, 2043, 2301, 2951, 4241, 6129, 6903, 8853, 12723, 13393, 20709, 26559, 38169, 40179, 55133, 79677, 114507, 120537, 165399, 174109, 250219, 361611, 496197, 522327, 750657, 962707, 1488591, 1566981, 2251971, 2888121, 3252847, 4700943, 6755913, 8664363, 9758541, 12515191, 25993089, 29275623, 37545573, 56799713, 87826869, 112636719, 170399139, 337910157, 511197417, 738396269, 1533592251, 2215188807, 6645566421, 19936699263]

約数ペア:

[(1, 19936699263), (3, 6645566421), (9, 2215188807), (13, 1533592251), (27, 738396269), (39, 511197417), (59, 337910157), (117, 170399139), (177, 112636719), (227, 87826869), (351, 56799713), (531, 37545573), (681, 29275623), (767, 25993089), (1593, 12515191), (2043, 9758541), (2301, 8664363), (2951, 6755913), (4241, 4700943), (6129, 3252847), (6903, 2888121), (8853, 2251971), (12723, 1566981), (13393, 1488591), (20709, 962707), (26559, 750657), (38169, 522327), (40179, 496197), (55133, 361611), (79677, 250219), (114507, 174109), (120537, 165399)]