9939999

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 13676544

約数和(自身を除く): 3736545

約数列:

[1, 3, 41, 123, 211, 383, 633, 1149, 8651, 15703, 25953, 47109, 80813, 242439, 3313333, 9939999]

約数ペア:

[(1, 9939999), (3, 3313333), (41, 242439), (123, 80813), (211, 47109), (383, 25953), (633, 15703), (1149, 8651)]