91802217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 136821888

約数和(自身を除く): 45019671

約数列:

[1, 3, 13, 37, 39, 111, 113, 339, 481, 563, 1443, 1469, 1689, 4181, 4407, 7319, 12543, 20831, 21957, 54353, 62493, 63619, 163059, 190857, 270803, 812409, 827047, 2353903, 2481141, 7061709, 30600739, 91802217]

約数ペア:

[(1, 91802217), (3, 30600739), (13, 7061709), (37, 2481141), (39, 2353903), (111, 827047), (113, 812409), (339, 270803), (481, 190857), (563, 163059), (1443, 63619), (1469, 62493), (1689, 54353), (4181, 21957), (4407, 20831), (7319, 12543)]