31277142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 74020128

約数和(自身を除く): 42742986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1831, 1898, 2847, 3662, 5493, 5694, 8541, 10986, 16479, 17082, 23803, 32958, 47606, 71409, 133663, 142818, 214227, 267326, 400989, 428454, 801978, 1202967, 1737619, 2405934, 3475238, 5212857, 10425714, 15638571, 31277142]

約数ペア:

[(1, 31277142), (2, 15638571), (3, 10425714), (6, 5212857), (9, 3475238), (13, 2405934), (18, 1737619), (26, 1202967), (39, 801978), (73, 428454), (78, 400989), (117, 267326), (146, 214227), (219, 142818), (234, 133663), (438, 71409), (657, 47606), (949, 32958), (1314, 23803), (1831, 17082), (1898, 16479), (2847, 10986), (3662, 8541), (5493, 5694)]