987156729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{83537}}^1$

素因数の和:83657

約数の個数: 24

約数和(自身を含む): 1550799432

約数和(自身を除く): 563642703

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 11817, 83537, 250611, 751833, 1085981, 3257943, 8437237, 9773829, 25311711, 75935133, 109684081, 329052243, 987156729]

約数ペア:

[(1, 987156729), (3, 329052243), (9, 109684081), (13, 75935133), (39, 25311711), (101, 9773829), (117, 8437237), (303, 3257943), (909, 1085981), (1313, 751833), (3939, 250611), (11817, 83537)]