201380997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 292913280

約数和(自身を除く): 91532283

約数列:

[1, 3, 17, 43, 51, 129, 229, 401, 687, 731, 1203, 2193, 3893, 6817, 9847, 11679, 17243, 20451, 29541, 51729, 91829, 167399, 275487, 293131, 502197, 879393, 1561093, 3948647, 4683279, 11845941, 67126999, 201380997]

約数ペア:

[(1, 201380997), (3, 67126999), (17, 11845941), (43, 4683279), (51, 3948647), (129, 1561093), (229, 879393), (401, 502197), (687, 293131), (731, 275487), (1203, 167399), (2193, 91829), (3893, 51729), (6817, 29541), (9847, 20451), (11679, 17243)]