26638677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 18177003

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 227, 531, 663, 681, 767, 1003, 1989, 2043, 2301, 2951, 3009, 3859, 6903, 8853, 9027, 11577, 13039, 13393, 26559, 34731, 39117, 40179, 50167, 117351, 120537, 150501, 174109, 227681, 451503, 522327, 683043, 1566981, 2049129, 2959853, 8879559, 26638677]

約数ペア:

[(1, 26638677), (3, 8879559), (9, 2959853), (13, 2049129), (17, 1566981), (39, 683043), (51, 522327), (59, 451503), (117, 227681), (153, 174109), (177, 150501), (221, 120537), (227, 117351), (531, 50167), (663, 40179), (681, 39117), (767, 34731), (1003, 26559), (1989, 13393), (2043, 13039), (2301, 11577), (2951, 9027), (3009, 8853), (3859, 6903)]