869897457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3907}}^1$

素因数の和:4110

約数の個数: 48

約数和(自身を含む): 1485102528

約数和(自身を除く): 615205071

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 173, 429, 519, 1287, 1557, 1903, 2249, 3907, 5709, 6747, 11721, 17127, 20241, 24739, 35163, 42977, 50791, 74217, 128931, 152373, 222651, 386793, 457119, 558701, 675911, 1676103, 2027733, 5028309, 6083199, 7435021, 8786843, 22305063, 26360529, 66915189, 79081587, 96655273, 289965819, 869897457]

約数ペア:

[(1, 869897457), (3, 289965819), (9, 96655273), (11, 79081587), (13, 66915189), (33, 26360529), (39, 22305063), (99, 8786843), (117, 7435021), (143, 6083199), (173, 5028309), (429, 2027733), (519, 1676103), (1287, 675911), (1557, 558701), (1903, 457119), (2249, 386793), (3907, 222651), (5709, 152373), (6747, 128931), (11721, 74217), (17127, 50791), (20241, 42977), (24739, 35163)]