8778231

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 7395849

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 239, 371, 477, 583, 693, 717, 1113, 1673, 1749, 2151, 2629, 3339, 4081, 5019, 5247, 7887, 12243, 12667, 15057, 18403, 23661, 36729, 38001, 55209, 88669, 114003, 139337, 165627, 266007, 418011, 798021, 975359, 1254033, 2926077, 8778231]

約数ペア:

[(1, 8778231), (3, 2926077), (7, 1254033), (9, 975359), (11, 798021), (21, 418011), (33, 266007), (53, 165627), (63, 139337), (77, 114003), (99, 88669), (159, 55209), (231, 38001), (239, 36729), (371, 23661), (477, 18403), (583, 15057), (693, 12667), (717, 12243), (1113, 7887), (1673, 5247), (1749, 5019), (2151, 4081), (2629, 3339)]