397112823

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{25373}}^1$

素因数の和:25463

約数の個数: 24

約数和(自身を含む): 601668288

約数和(自身を除く): 204555465

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 25373, 76119, 228357, 938801, 1192531, 2816403, 3577593, 8449209, 10732779, 44123647, 132370941, 397112823]

約数ペア:

[(1, 397112823), (3, 132370941), (9, 44123647), (37, 10732779), (47, 8449209), (111, 3577593), (141, 2816403), (333, 1192531), (423, 938801), (1739, 228357), (5217, 76119), (15651, 25373)]