27729513

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6379}}^1$

素因数の和:6418

約数の個数: 32

約数和(自身を含む): 48998400

約数和(自身を除く): 21268887

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6379, 19137, 44653, 57411, 133959, 146717, 172233, 401877, 440151, 1027019, 1205631, 1320453, 3081057, 3961359, 9243171, 27729513]

約数ペア:

[(1, 27729513), (3, 9243171), (7, 3961359), (9, 3081057), (21, 1320453), (23, 1205631), (27, 1027019), (63, 440151), (69, 401877), (161, 172233), (189, 146717), (207, 133959), (483, 57411), (621, 44653), (1449, 19137), (4347, 6379)]