27470289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 18655791

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1091, 1199, 2289, 3273, 3597, 7637, 8393, 12001, 22911, 25179, 36003, 84007, 118919, 252021, 356757, 832433, 1308109, 2497299, 3924327, 9156763, 27470289]

約数ペア:

[(1, 27470289), (3, 9156763), (7, 3924327), (11, 2497299), (21, 1308109), (33, 832433), (77, 356757), (109, 252021), (231, 118919), (327, 84007), (763, 36003), (1091, 25179), (1199, 22911), (2289, 12001), (3273, 8393), (3597, 7637)]