90997647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 43993713

約数列:

[1, 3, 13, 39, 59, 71, 177, 213, 557, 767, 923, 1671, 2301, 2769, 4189, 7241, 12567, 21723, 32863, 39547, 54457, 98589, 118641, 163371, 427219, 514111, 1281657, 1542333, 2333273, 6999819, 30332549, 90997647]

約数ペア:

[(1, 90997647), (3, 30332549), (13, 6999819), (39, 2333273), (59, 1542333), (71, 1281657), (177, 514111), (213, 427219), (557, 163371), (767, 118641), (923, 98589), (1671, 54457), (2301, 39547), (2769, 32863), (4189, 21723), (7241, 12567)]