201639459

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{2593}}^1$

素因数の和:2656

約数の個数: 36

約数和(自身を含む): 327061896

約数和(自身を除く): 125422437

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 529, 1127, 1587, 2593, 3381, 3703, 7779, 11109, 18151, 25921, 54453, 59639, 77763, 127057, 178917, 381171, 417473, 1252419, 1371697, 2922311, 4115091, 8766933, 9601879, 28805637, 67213153, 201639459]

約数ペア:

[(1, 201639459), (3, 67213153), (7, 28805637), (21, 9601879), (23, 8766933), (49, 4115091), (69, 2922311), (147, 1371697), (161, 1252419), (483, 417473), (529, 381171), (1127, 178917), (1587, 127057), (2593, 77763), (3381, 59639), (3703, 54453), (7779, 25921), (11109, 18151)]