81773823

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 34866177

約数列:

[1, 3, 29, 59, 87, 89, 177, 179, 267, 537, 1711, 2581, 5133, 5191, 5251, 7743, 10561, 15573, 15753, 15931, 31683, 47793, 152279, 306269, 456837, 461999, 918807, 939929, 1385997, 2819787, 27257941, 81773823]

約数ペア:

[(1, 81773823), (3, 27257941), (29, 2819787), (59, 1385997), (87, 939929), (89, 918807), (177, 461999), (179, 456837), (267, 306269), (537, 152279), (1711, 47793), (2581, 31683), (5133, 15931), (5191, 15753), (5251, 15573), (7743, 10561)]