249500427

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 383231520

約数和(自身を除く): 133731093

約数列:

[1, 3, 11, 29, 33, 87, 121, 137, 173, 319, 363, 411, 519, 957, 1507, 1903, 3509, 3973, 4521, 5017, 5709, 10527, 11919, 15051, 16577, 20933, 23701, 43703, 49731, 55187, 62799, 71103, 131109, 165561, 260711, 480733, 607057, 687329, 782133, 1442199, 1821171, 2061987, 2867821, 7560619, 8603463, 22681857, 83166809, 249500427]

約数ペア:

[(1, 249500427), (3, 83166809), (11, 22681857), (29, 8603463), (33, 7560619), (87, 2867821), (121, 2061987), (137, 1821171), (173, 1442199), (319, 782133), (363, 687329), (411, 607057), (519, 480733), (957, 260711), (1507, 165561), (1903, 131109), (3509, 71103), (3973, 62799), (4521, 55187), (5017, 49731), (5709, 43703), (10527, 23701), (11919, 20933), (15051, 16577)]