266987259

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 525557760

約数和(自身を除く): 258570501

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 133, 171, 189, 209, 231, 243, 297, 399, 513, 567, 627, 693, 751, 891, 1197, 1463, 1539, 1701, 1881, 2079, 2253, 2673, 3591, 4389, 4617, 5257, 5643, 6237, 6759, 8261, 10773, 13167, 14269, 15771, 16929, 18711, 20277, 24783, 32319, 39501, 42807, 47313, 50787, 57827, 60831, 74349, 99883, 118503, 128421, 141939, 156959, 173481, 182493, 223047, 299649, 355509, 385263, 425817, 470877, 520443, 669141, 898947, 1098713, 1155789, 1277451, 1412631, 1561329, 2007423, 2696841, 3296139, 3467367, 4237893, 4683987, 8090523, 9888417, 12713679, 14051961, 24271569, 29665251, 38141037, 88995753, 266987259]

約数ペア:

[(1, 266987259), (3, 88995753), (7, 38141037), (9, 29665251), (11, 24271569), (19, 14051961), (21, 12713679), (27, 9888417), (33, 8090523), (57, 4683987), (63, 4237893), (77, 3467367), (81, 3296139), (99, 2696841), (133, 2007423), (171, 1561329), (189, 1412631), (209, 1277451), (231, 1155789), (243, 1098713), (297, 898947), (399, 669141), (513, 520443), (567, 470877), (627, 425817), (693, 385263), (751, 355509), (891, 299649), (1197, 223047), (1463, 182493), (1539, 173481), (1701, 156959), (1881, 141939), (2079, 128421), (2253, 118503), (2673, 99883), (3591, 74349), (4389, 60831), (4617, 57827), (5257, 50787), (5643, 47313), (6237, 42807), (6759, 39501), (8261, 32319), (10773, 24783), (13167, 20277), (14269, 18711), (15771, 16929)]