86577957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 58574043

約数列:

[1, 3, 9, 17, 23, 27, 51, 59, 69, 139, 153, 177, 207, 391, 417, 459, 531, 621, 1003, 1173, 1251, 1357, 1593, 2363, 3009, 3197, 3519, 3753, 4071, 7089, 8201, 9027, 9591, 10557, 12213, 21267, 23069, 24603, 27081, 28773, 36639, 54349, 63801, 69207, 73809, 86319, 139417, 163047, 188623, 207621, 221427, 418251, 489141, 565869, 622863, 1254753, 1467423, 1697607, 3206591, 3764259, 5092821, 9619773, 28859319, 86577957]

約数ペア:

[(1, 86577957), (3, 28859319), (9, 9619773), (17, 5092821), (23, 3764259), (27, 3206591), (51, 1697607), (59, 1467423), (69, 1254753), (139, 622863), (153, 565869), (177, 489141), (207, 418251), (391, 221427), (417, 207621), (459, 188623), (531, 163047), (621, 139417), (1003, 86319), (1173, 73809), (1251, 69207), (1357, 63801), (1593, 54349), (2363, 36639), (3009, 28773), (3197, 27081), (3519, 24603), (3753, 23069), (4071, 21267), (7089, 12213), (8201, 10557), (9027, 9591)]