2531529

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 4927104

約数和(自身を除く): 2395575

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 281, 429, 693, 819, 843, 1001, 1287, 1967, 2529, 3003, 3091, 3653, 5901, 9009, 9273, 10959, 17703, 21637, 25571, 27819, 32877, 40183, 64911, 76713, 120549, 194733, 230139, 281281, 361647, 843843, 2531529]

約数ペア:

[(1, 2531529), (3, 843843), (7, 361647), (9, 281281), (11, 230139), (13, 194733), (21, 120549), (33, 76713), (39, 64911), (63, 40183), (77, 32877), (91, 27819), (99, 25571), (117, 21637), (143, 17703), (231, 10959), (273, 9273), (281, 9009), (429, 5901), (693, 3653), (819, 3091), (843, 3003), (1001, 2529), (1287, 1967)]