68905953

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 106886052

約数和(自身を除く): 37980099

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 353, 369, 529, 943, 1059, 1587, 2829, 3177, 4761, 8119, 8487, 14473, 21689, 24357, 43419, 65067, 73071, 130257, 186737, 195201, 332879, 560211, 998637, 1680633, 2995911, 7656217, 22968651, 68905953]

約数ペア:

[(1, 68905953), (3, 22968651), (9, 7656217), (23, 2995911), (41, 1680633), (69, 998637), (123, 560211), (207, 332879), (353, 195201), (369, 186737), (529, 130257), (943, 73071), (1059, 65067), (1587, 43419), (2829, 24357), (3177, 21689), (4761, 14473), (8119, 8487)]