980278377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{6317}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 1477502208

約数和(自身を除く): 497223831

約数列:

[1, 3, 13, 23, 39, 69, 173, 299, 519, 897, 2249, 3979, 6317, 6747, 11937, 18951, 51727, 82121, 145291, 155181, 246363, 435873, 1092841, 1888783, 3278523, 5666349, 14206933, 25135343, 42620799, 75406029, 326759459, 980278377]

約数ペア:

[(1, 980278377), (3, 326759459), (13, 75406029), (23, 42620799), (39, 25135343), (69, 14206933), (173, 5666349), (299, 3278523), (519, 1888783), (897, 1092841), (2249, 435873), (3979, 246363), (6317, 155181), (6747, 145291), (11937, 82121), (18951, 51727)]