31830273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 51563520

約数和(自身を除く): 19733247

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 2237, 4743, 6711, 14229, 20133, 38029, 60399, 69347, 114087, 208041, 342261, 624123, 1026783, 1178899, 1872369, 3536697, 10610091, 31830273]

約数ペア:

[(1, 31830273), (3, 10610091), (9, 3536697), (17, 1872369), (27, 1178899), (31, 1026783), (51, 624123), (93, 342261), (153, 208041), (279, 114087), (459, 69347), (527, 60399), (837, 38029), (1581, 20133), (2237, 14229), (4743, 6711)]