121551921

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 197039304

約数和(自身を除く): 75487383

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 369, 459, 697, 1107, 1377, 2091, 2153, 3321, 6273, 6459, 18819, 19377, 36601, 56457, 58131, 88273, 109803, 174393, 264819, 329409, 794457, 988227, 1500641, 2383371, 2964681, 4501923, 7150113, 13505769, 40517307, 121551921]

約数ペア:

[(1, 121551921), (3, 40517307), (9, 13505769), (17, 7150113), (27, 4501923), (41, 2964681), (51, 2383371), (81, 1500641), (123, 988227), (153, 794457), (369, 329409), (459, 264819), (697, 174393), (1107, 109803), (1377, 88273), (2091, 58131), (2153, 56457), (3321, 36601), (6273, 19377), (6459, 18819)]