31252959

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 28

約数和(自身を含む): 47995816

約数和(自身を除く): 16742857

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 997, 1161, 2991, 3483, 8973, 10449, 26919, 31347, 42871, 80757, 128613, 242271, 385839, 726813, 1157517, 3472551, 10417653, 31252959]

約数ペア:

[(1, 31252959), (3, 10417653), (9, 3472551), (27, 1157517), (43, 726813), (81, 385839), (129, 242271), (243, 128613), (387, 80757), (729, 42871), (997, 31347), (1161, 26919), (2991, 10449), (3483, 8973)]