319194

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 743040

約数和(自身を除く): 423846

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 257, 414, 514, 621, 771, 1242, 1542, 2313, 4626, 5911, 6939, 11822, 13878, 17733, 35466, 53199, 106398, 159597, 319194]

約数ペア:

[(1, 319194), (2, 159597), (3, 106398), (6, 53199), (9, 35466), (18, 17733), (23, 13878), (27, 11822), (46, 6939), (54, 5911), (69, 4626), (138, 2313), (207, 1542), (257, 1242), (414, 771), (514, 621)]