30032937

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 50320512

約数和(自身を除く): 20287575

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 911, 999, 1221, 2733, 2997, 3663, 8199, 10021, 10989, 24597, 30063, 32967, 33707, 73791, 90189, 101121, 270567, 303363, 370777, 811701, 910089, 1112331, 2730267, 3336993, 10010979, 30032937]

約数ペア:

[(1, 30032937), (3, 10010979), (9, 3336993), (11, 2730267), (27, 1112331), (33, 910089), (37, 811701), (81, 370777), (99, 303363), (111, 270567), (297, 101121), (333, 90189), (407, 73791), (891, 33707), (911, 32967), (999, 30063), (1221, 24597), (2733, 10989), (2997, 10021), (3663, 8199)]