42280869

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 61424640

約数和(自身を除く): 19143771

約数列:

[1, 3, 29, 31, 61, 87, 93, 183, 257, 771, 899, 1769, 1891, 2697, 5307, 5673, 7453, 7967, 15677, 22359, 23901, 47031, 54839, 164517, 231043, 454633, 485987, 693129, 1363899, 1457961, 14093623, 42280869]

約数ペア:

[(1, 42280869), (3, 14093623), (29, 1457961), (31, 1363899), (61, 693129), (87, 485987), (93, 454633), (183, 231043), (257, 164517), (771, 54839), (899, 47031), (1769, 23901), (1891, 22359), (2697, 15677), (5307, 7967), (5673, 7453)]