38783997

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32401}}^1$

素因数の和:32433

約数の個数: 24

約数和(自身を含む): 67396160

約数和(自身を除く): 28612163

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 32401, 97203, 226807, 291609, 615619, 680421, 1846857, 2041263, 4309333, 5540571, 12927999, 38783997]

約数ペア:

[(1, 38783997), (3, 12927999), (7, 5540571), (9, 4309333), (19, 2041263), (21, 1846857), (57, 680421), (63, 615619), (133, 291609), (171, 226807), (399, 97203), (1197, 32401)]