2081330447211

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{59341}}^1$

素因数の和:59968

約数の個数: 48

約数和(自身を含む): 3079365569280

約数和(自身を除く): 998035122069

約数列:

[1, 3, 9, 71, 131, 213, 393, 419, 639, 1179, 1257, 3771, 9301, 27903, 29749, 54889, 59341, 83709, 89247, 164667, 178023, 267741, 494001, 534069, 3897119, 4213211, 7773671, 11691357, 12639633, 23321013, 24863879, 35074071, 37918899, 69963039, 74591637, 223774911, 551930641, 1655791923, 1765335409, 3257168149, 4967375769, 5296006227, 9771504447, 15888018681, 29314513341, 231258938579, 693776815737, 2081330447211]

約数ペア:

[(1, 2081330447211), (3, 693776815737), (9, 231258938579), (71, 29314513341), (131, 15888018681), (213, 9771504447), (393, 5296006227), (419, 4967375769), (639, 3257168149), (1179, 1765335409), (1257, 1655791923), (3771, 551930641), (9301, 223774911), (27903, 74591637), (29749, 69963039), (54889, 37918899), (59341, 35074071), (83709, 24863879), (89247, 23321013), (164667, 12639633), (178023, 11691357), (267741, 7773671), (494001, 4213211), (534069, 3897119)]