131941737

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 201116160

約数和(自身を除く): 69174423

約数列:

[1, 3, 9, 27, 47, 141, 173, 423, 519, 601, 1269, 1557, 1803, 4671, 5409, 8131, 16227, 24393, 28247, 73179, 84741, 103973, 219537, 254223, 311919, 762669, 935757, 2807271, 4886731, 14660193, 43980579, 131941737]

約数ペア:

[(1, 131941737), (3, 43980579), (9, 14660193), (27, 4886731), (47, 2807271), (141, 935757), (173, 762669), (423, 311919), (519, 254223), (601, 219537), (1269, 103973), (1557, 84741), (1803, 73179), (4671, 28247), (5409, 24393), (8131, 16227)]