291205269

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{1201}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 435965400

約数和(自身を除く): 144760131

約数列:

[1, 3, 9, 29, 87, 261, 929, 1201, 2787, 3603, 8361, 10809, 26941, 34829, 80823, 104487, 242469, 313461, 1115729, 3347187, 10041561, 32356141, 97068423, 291205269]

約数ペア:

[(1, 291205269), (3, 97068423), (9, 32356141), (29, 10041561), (87, 3347187), (261, 1115729), (929, 313461), (1201, 242469), (2787, 104487), (3603, 80823), (8361, 34829), (10809, 26941)]