37821771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 62112960

約数和(自身を除く): 24291189

約数列:

[1, 3, 9, 13, 29, 39, 71, 87, 117, 157, 213, 261, 377, 471, 639, 923, 1131, 1413, 2041, 2059, 2769, 3393, 4553, 6123, 6177, 8307, 11147, 13659, 18369, 18531, 26767, 33441, 40977, 59189, 80301, 100323, 144911, 177567, 240903, 323263, 434733, 532701, 969789, 1304199, 2909367, 4202419, 12607257, 37821771]

約数ペア:

[(1, 37821771), (3, 12607257), (9, 4202419), (13, 2909367), (29, 1304199), (39, 969789), (71, 532701), (87, 434733), (117, 323263), (157, 240903), (213, 177567), (261, 144911), (377, 100323), (471, 80301), (639, 59189), (923, 40977), (1131, 33441), (1413, 26767), (2041, 18531), (2059, 18369), (2769, 13659), (3393, 11147), (4553, 8307), (6123, 6177)]