321375924

素因数分解:

$2^2\times 3^4\times {\mathrm{991901}}^1$

素因数の和:991917

約数の個数: 30

約数和(自身を含む): 840140994

約数和(自身を除く): 518765070

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 991901, 1983802, 2975703, 3967604, 5951406, 8927109, 11902812, 17854218, 26781327, 35708436, 53562654, 80343981, 107125308, 160687962, 321375924]

約数ペア:

[(1, 321375924), (2, 160687962), (3, 107125308), (4, 80343981), (6, 53562654), (9, 35708436), (12, 26781327), (18, 17854218), (27, 11902812), (36, 8927109), (54, 5951406), (81, 3967604), (108, 2975703), (162, 1983802), (324, 991901)]