520398

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 689202

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 419, 621, 838, 1242, 1257, 2514, 3771, 7542, 9637, 11313, 19274, 22626, 28911, 57822, 86733, 173466, 260199, 520398]

約数ペア:

[(1, 520398), (2, 260199), (3, 173466), (6, 86733), (9, 57822), (18, 28911), (23, 22626), (27, 19274), (46, 11313), (54, 9637), (69, 7542), (138, 3771), (207, 2514), (414, 1257), (419, 1242), (621, 838)]