66474027

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 106867200

約数和(自身を除く): 40393173

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 919, 1269, 1539, 2679, 2757, 3807, 8037, 8271, 17461, 24111, 24813, 43193, 52383, 72333, 74439, 129579, 157149, 388737, 471447, 820667, 1166211, 1414341, 2462001, 3498633, 7386003, 22158009, 66474027]

約数ペア:

[(1, 66474027), (3, 22158009), (9, 7386003), (19, 3498633), (27, 2462001), (47, 1414341), (57, 1166211), (81, 820667), (141, 471447), (171, 388737), (423, 157149), (513, 129579), (893, 74439), (919, 72333), (1269, 52383), (1539, 43193), (2679, 24813), (2757, 24111), (3807, 17461), (8037, 8271)]