147921489

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1291}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 221707200

約数和(自身を除く): 73785711

約数列:

[1, 3, 9, 29, 87, 261, 439, 1291, 1317, 3873, 3951, 11619, 12731, 37439, 38193, 112317, 114579, 336951, 566749, 1700247, 5100741, 16435721, 49307163, 147921489]

約数ペア:

[(1, 147921489), (3, 49307163), (9, 16435721), (29, 5100741), (87, 1700247), (261, 566749), (439, 336951), (1291, 114579), (1317, 112317), (3873, 38193), (3951, 37439), (11619, 12731)]