56642997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 85459968

約数和(自身を除く): 28816971

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1123, 1173, 2193, 2967, 3369, 16813, 19091, 25829, 48289, 50439, 57273, 77487, 144867, 439093, 820913, 1110647, 1317279, 2462739, 3331941, 18880999, 56642997]

約数ペア:

[(1, 56642997), (3, 18880999), (17, 3331941), (23, 2462739), (43, 1317279), (51, 1110647), (69, 820913), (129, 439093), (391, 144867), (731, 77487), (989, 57273), (1123, 50439), (1173, 48289), (2193, 25829), (2967, 19091), (3369, 16813)]