42978969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 72496320

約数和(自身を除く): 29517351

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 171, 209, 219, 313, 627, 657, 803, 939, 1387, 1881, 2409, 2817, 3443, 4161, 5947, 7227, 10329, 12483, 15257, 17841, 22849, 30987, 45771, 53523, 65417, 68547, 137313, 196251, 205641, 251339, 434131, 588753, 754017, 1302393, 2262051, 3907179, 4775441, 14326323, 42978969]

約数ペア:

[(1, 42978969), (3, 14326323), (9, 4775441), (11, 3907179), (19, 2262051), (33, 1302393), (57, 754017), (73, 588753), (99, 434131), (171, 251339), (209, 205641), (219, 196251), (313, 137313), (627, 68547), (657, 65417), (803, 53523), (939, 45771), (1387, 30987), (1881, 22849), (2409, 17841), (2817, 15257), (3443, 12483), (4161, 10329), (5947, 7227)]