38925279

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 61245360

約数和(自身を除く): 22320081

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 219, 227, 261, 657, 681, 783, 1971, 2043, 2117, 2349, 5913, 6129, 6351, 6583, 16571, 18387, 19053, 19749, 49713, 57159, 59247, 149139, 171477, 177741, 447417, 480559, 533223, 1342251, 1441677, 4325031, 12975093, 38925279]

約数ペア:

[(1, 38925279), (3, 12975093), (9, 4325031), (27, 1441677), (29, 1342251), (73, 533223), (81, 480559), (87, 447417), (219, 177741), (227, 171477), (261, 149139), (657, 59247), (681, 57159), (783, 49713), (1971, 19749), (2043, 19053), (2117, 18387), (2349, 16571), (5913, 6583), (6129, 6351)]