377649213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 537311232

約数和(自身を除く): 159662019

約数列:

[1, 3, 23, 69, 71, 157, 213, 471, 491, 1473, 1633, 3611, 4899, 10833, 11147, 11293, 33441, 33879, 34861, 77087, 104583, 231261, 256381, 769143, 801803, 1773001, 2405409, 5319003, 5473177, 16419531, 125883071, 377649213]

約数ペア:

[(1, 377649213), (3, 125883071), (23, 16419531), (69, 5473177), (71, 5319003), (157, 2405409), (213, 1773001), (471, 801803), (491, 769143), (1473, 256381), (1633, 231261), (3611, 104583), (4899, 77087), (10833, 34861), (11147, 33879), (11293, 33441)]