1979892009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 3031426944

約数和(自身を除く): 1051534935

約数列:

[1, 3, 9, 41, 53, 67, 123, 159, 201, 369, 477, 603, 1511, 2173, 2747, 3551, 4533, 6519, 8241, 10653, 13599, 19557, 24723, 31959, 61951, 80083, 101237, 145591, 185853, 240249, 303711, 436773, 557559, 720747, 911133, 1310319, 3283403, 4150717, 5365561, 9850209, 12452151, 16096683, 29550627, 37356453, 48290049, 219988001, 659964003, 1979892009]

約数ペア:

[(1, 1979892009), (3, 659964003), (9, 219988001), (41, 48290049), (53, 37356453), (67, 29550627), (123, 16096683), (159, 12452151), (201, 9850209), (369, 5365561), (477, 4150717), (603, 3283403), (1511, 1310319), (2173, 911133), (2747, 720747), (3551, 557559), (4533, 436773), (6519, 303711), (8241, 240249), (10653, 185853), (13599, 145591), (19557, 101237), (24723, 80083), (31959, 61951)]