86578839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 51406281

約数列:

[1, 3, 9, 19, 41, 53, 57, 123, 159, 171, 233, 369, 477, 699, 779, 1007, 2097, 2173, 2337, 3021, 4427, 6519, 7011, 9063, 9553, 12349, 13281, 19557, 28659, 37047, 39843, 41287, 85977, 111141, 123861, 181507, 234631, 371583, 506309, 544521, 703893, 1518927, 1633563, 2111679, 4556781, 9619871, 28859613, 86578839]

約数ペア:

[(1, 86578839), (3, 28859613), (9, 9619871), (19, 4556781), (41, 2111679), (53, 1633563), (57, 1518927), (123, 703893), (159, 544521), (171, 506309), (233, 371583), (369, 234631), (477, 181507), (699, 123861), (779, 111141), (1007, 85977), (2097, 41287), (2173, 39843), (2337, 37047), (3021, 28659), (4427, 19557), (6519, 13281), (7011, 12349), (9063, 9553)]