193225851

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78643}}^1$

素因数の和:78672

約数の個数: 32

約数和(自身を含む): 352325120

約数和(自身を除く): 159099269

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 78643, 235929, 550501, 707787, 1022359, 1651503, 2123361, 3067077, 4954509, 7156513, 9201231, 14863527, 21469539, 27603693, 64408617, 193225851]

約数ペア:

[(1, 193225851), (3, 64408617), (7, 27603693), (9, 21469539), (13, 14863527), (21, 9201231), (27, 7156513), (39, 4954509), (63, 3067077), (91, 2123361), (117, 1651503), (189, 1022359), (273, 707787), (351, 550501), (819, 235929), (2457, 78643)]