2139534

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 40

約数和(自身を含む): 4913568

約数和(自身を除く): 2774034

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 281, 282, 423, 562, 843, 846, 1269, 1686, 2529, 2538, 3807, 5058, 7587, 7614, 13207, 15174, 22761, 26414, 39621, 45522, 79242, 118863, 237726, 356589, 713178, 1069767, 2139534]

約数ペア:

[(1, 2139534), (2, 1069767), (3, 713178), (6, 356589), (9, 237726), (18, 118863), (27, 79242), (47, 45522), (54, 39621), (81, 26414), (94, 22761), (141, 15174), (162, 13207), (281, 7614), (282, 7587), (423, 5058), (562, 3807), (843, 2538), (846, 2529), (1269, 1686)]