83821311

素因数分解:

$3^4\times 7^4\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 50

約数和(自身を含む): 146413872

約数和(自身を除く): 62592561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 431, 441, 567, 1029, 1293, 1323, 2401, 3017, 3087, 3879, 3969, 7203, 9051, 9261, 11637, 21119, 21609, 27153, 27783, 34911, 63357, 64827, 81459, 147833, 190071, 194481, 244377, 443499, 570213, 1034831, 1330497, 1710639, 3104493, 3991491, 9313479, 11974473, 27940437, 83821311]

約数ペア:

[(1, 83821311), (3, 27940437), (7, 11974473), (9, 9313479), (21, 3991491), (27, 3104493), (49, 1710639), (63, 1330497), (81, 1034831), (147, 570213), (189, 443499), (343, 244377), (431, 194481), (441, 190071), (567, 147833), (1029, 81459), (1293, 64827), (1323, 63357), (2401, 34911), (3017, 27783), (3087, 27153), (3879, 21609), (3969, 21119), (7203, 11637), (9051, 9261)]