80621199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 47049201

約数列:

[1, 3, 9, 19, 57, 59, 61, 131, 171, 177, 183, 393, 531, 549, 1121, 1159, 1179, 2489, 3363, 3477, 3599, 7467, 7729, 7991, 10089, 10431, 10797, 22401, 23187, 23973, 32391, 68381, 69561, 71919, 146851, 151829, 205143, 440553, 455487, 471469, 615429, 1321659, 1366461, 1414407, 4243221, 8957911, 26873733, 80621199]

約数ペア:

[(1, 80621199), (3, 26873733), (9, 8957911), (19, 4243221), (57, 1414407), (59, 1366461), (61, 1321659), (131, 615429), (171, 471469), (177, 455487), (183, 440553), (393, 205143), (531, 151829), (549, 146851), (1121, 71919), (1159, 69561), (1179, 68381), (2489, 32391), (3363, 23973), (3477, 23187), (3599, 22401), (7467, 10797), (7729, 10431), (7991, 10089)]