378255321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{10891}}^1$

素因数の和:11141

約数の個数: 24

約数和(自身を含む): 581109984

約数和(自身を除く): 202854663

約数列:

[1, 3, 9, 17, 51, 153, 227, 681, 2043, 3859, 10891, 11577, 32673, 34731, 98019, 185147, 555441, 1666323, 2472257, 7416771, 22250313, 42028369, 126085107, 378255321]

約数ペア:

[(1, 378255321), (3, 126085107), (9, 42028369), (17, 22250313), (51, 7416771), (153, 2472257), (227, 1666323), (681, 555441), (2043, 185147), (3859, 98019), (10891, 34731), (11577, 32673)]