21829365

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 39231360

約数和(自身を除く): 17401995

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 1667, 2619, 4365, 5001, 8335, 13095, 15003, 25005, 45009, 75015, 161699, 225045, 485097, 808495, 1455291, 2425485, 4365873, 7276455, 21829365]

約数ペア:

[(1, 21829365), (3, 7276455), (5, 4365873), (9, 2425485), (15, 1455291), (27, 808495), (45, 485097), (97, 225045), (135, 161699), (291, 75015), (485, 45009), (873, 25005), (1455, 15003), (1667, 13095), (2619, 8335), (4365, 5001)]