21615902568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7697971}}^1$

素因数の和:7697999

約数の個数: 64

約数和(自身を含む): 64662964800

約数和(自身を除く): 43047062232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7697971, 15395942, 23093913, 30791884, 46187826, 61583768, 69281739, 92375652, 100073623, 138563478, 184751304, 200147246, 207845217, 277126956, 300220869, 400294492, 415690434, 554253912, 600441738, 800588984, 831380868, 900662607, 1200883476, 1662761736, 1801325214, 2401766952, 2701987821, 3602650428, 5403975642, 7205300856, 10807951284, 21615902568]

約数ペア:

[(1, 21615902568), (2, 10807951284), (3, 7205300856), (4, 5403975642), (6, 3602650428), (8, 2701987821), (9, 2401766952), (12, 1801325214), (13, 1662761736), (18, 1200883476), (24, 900662607), (26, 831380868), (27, 800588984), (36, 600441738), (39, 554253912), (52, 415690434), (54, 400294492), (72, 300220869), (78, 277126956), (104, 207845217), (108, 200147246), (117, 184751304), (156, 138563478), (216, 100073623), (234, 92375652), (312, 69281739), (351, 61583768), (468, 46187826), (702, 30791884), (936, 23093913), (1404, 15395942), (2808, 7697971)]