57981231

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^2$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 107738880

約数和(自身を除く): 49757649

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 167, 189, 231, 297, 501, 693, 1169, 1503, 1837, 2079, 3507, 4509, 5511, 10521, 12859, 16533, 27889, 31563, 38577, 49599, 83667, 115731, 195223, 251001, 306779, 347193, 585669, 753003, 920337, 1757007, 2147453, 2761011, 5271021, 6442359, 8283033, 19327077, 57981231]

約数ペア:

[(1, 57981231), (3, 19327077), (7, 8283033), (9, 6442359), (11, 5271021), (21, 2761011), (27, 2147453), (33, 1757007), (63, 920337), (77, 753003), (99, 585669), (167, 347193), (189, 306779), (231, 251001), (297, 195223), (501, 115731), (693, 83667), (1169, 49599), (1503, 38577), (1837, 31563), (2079, 27889), (3507, 16533), (4509, 12859), (5511, 10521)]