223869609

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 350582400

約数和(自身を除く): 126712791

約数列:

[1, 3, 9, 19, 27, 57, 171, 281, 513, 843, 1553, 2529, 4659, 5339, 7587, 13977, 16017, 29507, 41931, 48051, 88521, 144153, 265563, 436393, 796689, 1309179, 3927537, 8291467, 11782611, 24874401, 74623203, 223869609]

約数ペア:

[(1, 223869609), (3, 74623203), (9, 24874401), (19, 11782611), (27, 8291467), (57, 3927537), (171, 1309179), (281, 796689), (513, 436393), (843, 265563), (1553, 144153), (2529, 88521), (4659, 48051), (5339, 41931), (7587, 29507), (13977, 16017)]