38789037

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 60

約数和(自身を含む): 69935580

約数和(自身を除く): 31146543

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 337, 441, 567, 609, 783, 1011, 1323, 1421, 1827, 2349, 2359, 3033, 3969, 4263, 5481, 7077, 9099, 9773, 12789, 16443, 16513, 21231, 27297, 29319, 38367, 49539, 63693, 68411, 87957, 115101, 148617, 191079, 205233, 263871, 445851, 478877, 615699, 791613, 1337553, 1436631, 1847097, 4309893, 5541291, 12929679, 38789037]

約数ペア:

[(1, 38789037), (3, 12929679), (7, 5541291), (9, 4309893), (21, 1847097), (27, 1436631), (29, 1337553), (49, 791613), (63, 615699), (81, 478877), (87, 445851), (147, 263871), (189, 205233), (203, 191079), (261, 148617), (337, 115101), (441, 87957), (567, 68411), (609, 63693), (783, 49539), (1011, 38367), (1323, 29319), (1421, 27297), (1827, 21231), (2349, 16513), (2359, 16443), (3033, 12789), (3969, 9773), (4263, 9099), (5481, 7077)]