1277199

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2446080

約数和(自身を除く): 1168881

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 97, 99, 133, 171, 209, 231, 291, 399, 627, 679, 693, 873, 1067, 1197, 1463, 1843, 1881, 2037, 3201, 4389, 5529, 6111, 7469, 9603, 12901, 13167, 16587, 20273, 22407, 38703, 60819, 67221, 116109, 141911, 182457, 425733, 1277199]

約数ペア:

[(1, 1277199), (3, 425733), (7, 182457), (9, 141911), (11, 116109), (19, 67221), (21, 60819), (33, 38703), (57, 22407), (63, 20273), (77, 16587), (97, 13167), (99, 12901), (133, 9603), (171, 7469), (209, 6111), (231, 5529), (291, 4389), (399, 3201), (627, 2037), (679, 1881), (693, 1843), (873, 1463), (1067, 1197)]