1681897941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 2650375728

約数和(自身を除く): 968477787

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 197, 369, 591, 697, 1361, 1773, 2091, 3349, 4083, 6273, 8077, 10047, 12249, 23137, 24231, 30141, 55801, 69411, 72693, 137309, 167403, 208233, 268117, 411927, 502209, 804351, 948617, 1235781, 2413053, 2845851, 4557989, 8537553, 10992797, 13673967, 32978391, 41021901, 98935173, 186877549, 560632647, 1681897941]

約数ペア:

[(1, 1681897941), (3, 560632647), (9, 186877549), (17, 98935173), (41, 41021901), (51, 32978391), (123, 13673967), (153, 10992797), (197, 8537553), (369, 4557989), (591, 2845851), (697, 2413053), (1361, 1235781), (1773, 948617), (2091, 804351), (3349, 502209), (4083, 411927), (6273, 268117), (8077, 208233), (10047, 167403), (12249, 137309), (23137, 72693), (24231, 69411), (30141, 55801)]