79986661281

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{210967}}^1$

素因数の和:211485

約数の個数: 24

約数和(自身を含む): 116943781760

約数和(自身を除く): 36957120479

約数列:

[1, 3, 9, 103, 309, 409, 927, 1227, 3681, 42127, 126381, 210967, 379143, 632901, 1898703, 21729601, 65188803, 86285503, 195566409, 258856509, 776569527, 8887406809, 26662220427, 79986661281]

約数ペア:

[(1, 79986661281), (3, 26662220427), (9, 8887406809), (103, 776569527), (309, 258856509), (409, 195566409), (927, 86285503), (1227, 65188803), (3681, 21729601), (42127, 1898703), (126381, 632901), (210967, 379143)]