80461647

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 141085440

約数和(自身を除く): 60623793

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 443, 651, 837, 961, 1329, 1953, 2883, 3101, 3987, 5859, 6727, 8649, 9303, 11961, 13733, 20181, 25947, 27909, 41199, 60543, 83727, 96131, 123597, 181629, 288393, 370791, 425723, 865179, 1277169, 2595537, 2980061, 3831507, 8940183, 11494521, 26820549, 80461647]

約数ペア:

[(1, 80461647), (3, 26820549), (7, 11494521), (9, 8940183), (21, 3831507), (27, 2980061), (31, 2595537), (63, 1277169), (93, 865179), (189, 425723), (217, 370791), (279, 288393), (443, 181629), (651, 123597), (837, 96131), (961, 83727), (1329, 60543), (1953, 41199), (2883, 27909), (3101, 25947), (3987, 20181), (5859, 13733), (6727, 11961), (8649, 9303)]