99997653

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 155990016

約数和(自身を除く): 55992363

約数列:

[1, 3, 7, 21, 83, 103, 249, 309, 557, 581, 721, 1671, 1743, 2163, 3899, 8549, 11697, 25647, 46231, 57371, 59843, 138693, 172113, 179529, 323617, 401597, 970851, 1204791, 4761793, 14285379, 33332551, 99997653]

約数ペア:

[(1, 99997653), (3, 33332551), (7, 14285379), (21, 4761793), (83, 1204791), (103, 970851), (249, 401597), (309, 323617), (557, 179529), (581, 172113), (721, 138693), (1671, 59843), (1743, 57371), (2163, 46231), (3899, 25647), (8549, 11697)]