3978117

素因数分解:

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

素因数の和:322

約数の個数: 36

約数和(自身を含む): 6826092

約数和(自身を除く): 2847975

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 281, 363, 429, 843, 1089, 1287, 1573, 2529, 3091, 3653, 4719, 9273, 10959, 14157, 27819, 32877, 34001, 40183, 102003, 120549, 306009, 361647, 442013, 1326039, 3978117]

約数ペア:

[(1, 3978117), (3, 1326039), (9, 442013), (11, 361647), (13, 306009), (33, 120549), (39, 102003), (99, 40183), (117, 34001), (121, 32877), (143, 27819), (281, 14157), (363, 10959), (429, 9273), (843, 4719), (1089, 3653), (1287, 3091), (1573, 2529)]