1640346327

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 2522327808

約数和(自身を除く): 881981481

約数列:

[1, 3, 9, 41, 43, 67, 123, 129, 201, 369, 387, 603, 1543, 1763, 2747, 2881, 4629, 5289, 8241, 8643, 13887, 15867, 24723, 25929, 63263, 66349, 103381, 118121, 189789, 199047, 310143, 354363, 569367, 597141, 930429, 1063089, 2720309, 4238621, 4445383, 8160927, 12715863, 13336149, 24482781, 38147589, 40008447, 182260703, 546782109, 1640346327]

約数ペア:

[(1, 1640346327), (3, 546782109), (9, 182260703), (41, 40008447), (43, 38147589), (67, 24482781), (123, 13336149), (129, 12715863), (201, 8160927), (369, 4445383), (387, 4238621), (603, 2720309), (1543, 1063089), (1763, 930429), (2747, 597141), (2881, 569367), (4629, 354363), (5289, 310143), (8241, 199047), (8643, 189789), (13887, 118121), (15867, 103381), (24723, 66349), (25929, 63263)]