988957587

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 1377734400

約数和(自身を除く): 388776813

約数列:

[1, 3, 59, 67, 89, 177, 201, 267, 937, 2811, 3953, 5251, 5963, 11859, 15753, 17889, 55283, 62779, 83393, 165849, 188337, 250179, 351817, 1055451, 3703961, 4920187, 5587331, 11111883, 14760561, 16761993, 329652529, 988957587]

約数ペア:

[(1, 988957587), (3, 329652529), (59, 16761993), (67, 14760561), (89, 11111883), (177, 5587331), (201, 4920187), (267, 3703961), (937, 1055451), (2811, 351817), (3953, 250179), (5251, 188337), (5963, 165849), (11859, 83393), (15753, 62779), (17889, 55283)]