38078937

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 61228160

約数和(自身を除く): 23149223

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 691, 1413, 2041, 2073, 4239, 6123, 6219, 8983, 18369, 18657, 26949, 55107, 80847, 108487, 242541, 325461, 976383, 1410331, 2929149, 4230993, 12692979, 38078937]

約数ペア:

[(1, 38078937), (3, 12692979), (9, 4230993), (13, 2929149), (27, 1410331), (39, 976383), (117, 325461), (157, 242541), (351, 108487), (471, 80847), (691, 55107), (1413, 26949), (2041, 18657), (2073, 18369), (4239, 8983), (6123, 6219)]