81954198

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197957}}^1$

素因数の和:197988

約数の個数: 24

約数和(自身を含む): 185288688

約数和(自身を除く): 103334490

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197957, 395914, 593871, 1187742, 1781613, 3563226, 4553011, 9106022, 13659033, 27318066, 40977099, 81954198]

約数ペア:

[(1, 81954198), (2, 40977099), (3, 27318066), (6, 13659033), (9, 9106022), (18, 4553011), (23, 3563226), (46, 1781613), (69, 1187742), (138, 593871), (207, 395914), (414, 197957)]