3146913

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 5990400

約数和(自身を除く): 2843487

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 239, 399, 627, 693, 717, 1197, 1463, 1673, 1881, 2151, 2629, 4389, 4541, 5019, 7887, 13167, 13623, 15057, 18403, 23661, 31787, 40869, 49951, 55209, 95361, 149853, 165627, 286083, 349657, 449559, 1048971, 3146913]

約数ペア:

[(1, 3146913), (3, 1048971), (7, 449559), (9, 349657), (11, 286083), (19, 165627), (21, 149853), (33, 95361), (57, 55209), (63, 49951), (77, 40869), (99, 31787), (133, 23661), (171, 18403), (209, 15057), (231, 13623), (239, 13167), (399, 7887), (627, 5019), (693, 4541), (717, 4389), (1197, 2629), (1463, 2151), (1673, 1881)]