8945703

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 14032928

約数和(自身を除く): 5087225

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 487, 1413, 1461, 2041, 4383, 6123, 6331, 18369, 18993, 56979, 76459, 229377, 688131, 993967, 2981901, 8945703]

約数ペア:

[(1, 8945703), (3, 2981901), (9, 993967), (13, 688131), (39, 229377), (117, 76459), (157, 56979), (471, 18993), (487, 18369), (1413, 6331), (1461, 6123), (2041, 4383)]