21693258

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7908

約数の個数: 40

約数和(自身を含む): 51474852

約数和(自身を除く): 29781594

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7877, 15754, 23631, 47262, 70893, 133909, 141786, 212679, 267818, 401727, 425358, 638037, 803454, 1205181, 1276074, 2410362, 3615543, 7231086, 10846629, 21693258]

約数ペア:

[(1, 21693258), (2, 10846629), (3, 7231086), (6, 3615543), (9, 2410362), (17, 1276074), (18, 1205181), (27, 803454), (34, 638037), (51, 425358), (54, 401727), (81, 267818), (102, 212679), (153, 141786), (162, 133909), (306, 70893), (459, 47262), (918, 23631), (1377, 15754), (2754, 7877)]