227218257

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25579}}^1$

素因数の和:25642

約数の個数: 32

約数和(自身を含む): 392908800

約数和(自身を除く): 165690543

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 25579, 76737, 179053, 230211, 537159, 690633, 1202213, 1611477, 3606639, 4834431, 8415491, 10819917, 25246473, 32459751, 75739419, 227218257]

約数ペア:

[(1, 227218257), (3, 75739419), (7, 32459751), (9, 25246473), (21, 10819917), (27, 8415491), (47, 4834431), (63, 3606639), (141, 1611477), (189, 1202213), (329, 690633), (423, 537159), (987, 230211), (1269, 179053), (2961, 76737), (8883, 25579)]