31075812

素因数分解:

$2^2\times 3^6\times {\mathrm{10657}}^1$

素因数の和:10679

約数の個数: 42

約数和(自身を含む): 81544358

約数和(自身を除く): 50468546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10657, 21314, 31971, 42628, 63942, 95913, 127884, 191826, 287739, 383652, 575478, 863217, 1150956, 1726434, 2589651, 3452868, 5179302, 7768953, 10358604, 15537906, 31075812]

約数ペア:

[(1, 31075812), (2, 15537906), (3, 10358604), (4, 7768953), (6, 5179302), (9, 3452868), (12, 2589651), (18, 1726434), (27, 1150956), (36, 863217), (54, 575478), (81, 383652), (108, 287739), (162, 191826), (243, 127884), (324, 95913), (486, 63942), (729, 42628), (972, 31971), (1458, 21314), (2916, 10657)]