219399528033

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{25419943}}^1$

素因数の和:25420093

約数の個数: 24

約数和(自身を含む): 364827036288

約数和(自身を除く): 145427508255

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 25419943, 76259829, 177939601, 228779487, 533818803, 1601456409, 3482532191, 10447596573, 24377725337, 31342789719, 73133176011, 219399528033]

約数ペア:

[(1, 219399528033), (3, 73133176011), (7, 31342789719), (9, 24377725337), (21, 10447596573), (63, 3482532191), (137, 1601456409), (411, 533818803), (959, 228779487), (1233, 177939601), (2877, 76259829), (8631, 25419943)]