27320355

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 48916800

約数和(自身を除く): 21596445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1289, 1413, 2355, 3867, 4239, 6445, 7065, 11601, 19335, 21195, 34803, 58005, 174015, 202373, 607119, 1011865, 1821357, 3035595, 5464071, 9106785, 27320355]

約数ペア:

[(1, 27320355), (3, 9106785), (5, 5464071), (9, 3035595), (15, 1821357), (27, 1011865), (45, 607119), (135, 202373), (157, 174015), (471, 58005), (785, 34803), (1289, 21195), (1413, 19335), (2355, 11601), (3867, 7065), (4239, 6445)]