831679407

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{263273}}^1$

素因数の和:263301

約数の個数: 24

約数和(自身を含む): 1341644304

約数和(自身を除く): 509964897

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 263273, 789819, 2369457, 3422549, 7108371, 10267647, 21325113, 30802941, 63975339, 92408823, 277226469, 831679407]

約数ペア:

[(1, 831679407), (3, 277226469), (9, 92408823), (13, 63975339), (27, 30802941), (39, 21325113), (81, 10267647), (117, 7108371), (243, 3422549), (351, 2369457), (1053, 789819), (3159, 263273)]