156733258509

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 237153894120

約数和(自身を除く): 80420635611

約数列:

[1, 3, 9, 29, 87, 197, 257, 261, 409, 591, 771, 841, 1227, 1773, 2313, 2523, 3681, 5713, 7453, 7569, 11861, 17139, 22359, 35583, 50629, 51417, 67077, 80573, 105113, 106749, 151887, 165677, 216137, 241719, 315339, 343969, 455661, 497031, 648411, 725157, 946017, 1031907, 1468241, 1491093, 1945233, 2336617, 3048277, 3095721, 4404723, 7009851, 9144831, 13214169, 20707261, 21029553, 27434493, 42578989, 62121783, 67761893, 88400033, 127736967, 186365349, 203285679, 265200099, 383210901, 600510569, 609857037, 795600297, 1801531707, 5404595121, 17414806501, 52244419503, 156733258509]

約数ペア:

[(1, 156733258509), (3, 52244419503), (9, 17414806501), (29, 5404595121), (87, 1801531707), (197, 795600297), (257, 609857037), (261, 600510569), (409, 383210901), (591, 265200099), (771, 203285679), (841, 186365349), (1227, 127736967), (1773, 88400033), (2313, 67761893), (2523, 62121783), (3681, 42578989), (5713, 27434493), (7453, 21029553), (7569, 20707261), (11861, 13214169), (17139, 9144831), (22359, 7009851), (35583, 4404723), (50629, 3095721), (51417, 3048277), (67077, 2336617), (80573, 1945233), (105113, 1491093), (106749, 1468241), (151887, 1031907), (165677, 946017), (216137, 725157), (241719, 648411), (315339, 497031), (343969, 455661)]