31421763

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 52359120

約数和(自身を除く): 20937357

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1201, 1377, 1539, 2907, 3603, 8721, 10809, 20417, 22819, 26163, 32427, 61251, 68457, 97281, 183753, 205371, 387923, 551259, 616113, 1163769, 1653777, 1848339, 3491307, 10473921, 31421763]

約数ペア:

[(1, 31421763), (3, 10473921), (9, 3491307), (17, 1848339), (19, 1653777), (27, 1163769), (51, 616113), (57, 551259), (81, 387923), (153, 205371), (171, 183753), (323, 97281), (459, 68457), (513, 61251), (969, 32427), (1201, 26163), (1377, 22819), (1539, 20417), (2907, 10809), (3603, 8721)]