1260783909

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18013}}^1$

素因数の和:18138

約数の個数: 48

約数和(自身を含む): 2293110144

約数和(自身を除く): 1032326235

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 693, 707, 909, 1111, 2121, 3333, 6363, 7777, 9999, 18013, 23331, 54039, 69993, 126091, 162117, 198143, 378273, 594429, 1134819, 1387001, 1783287, 1819313, 4161003, 5457939, 12483009, 12735191, 16373817, 20012443, 38205573, 60037329, 114616719, 140087101, 180111987, 420261303, 1260783909]

約数ペア:

[(1, 1260783909), (3, 420261303), (7, 180111987), (9, 140087101), (11, 114616719), (21, 60037329), (33, 38205573), (63, 20012443), (77, 16373817), (99, 12735191), (101, 12483009), (231, 5457939), (303, 4161003), (693, 1819313), (707, 1783287), (909, 1387001), (1111, 1134819), (2121, 594429), (3333, 378273), (6363, 198143), (7777, 162117), (9999, 126091), (18013, 69993), (23331, 54039)]