15681906009

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{4751}}^1$

素因数の和:5219

約数の個数: 72

約数和(自身を含む): 28526674176

約数和(自身を除く): 12844768167

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 433, 693, 847, 1089, 1299, 2541, 3031, 3897, 4751, 4763, 7623, 9093, 14253, 14289, 27279, 33257, 33341, 42759, 42867, 52261, 52393, 99771, 100023, 156783, 157179, 299313, 300069, 365827, 366751, 470349, 471537, 574871, 1097481, 1100253, 1724613, 2057183, 3292443, 3300759, 4024097, 5173839, 6171549, 12072291, 14400281, 18514647, 22629013, 36216873, 43200843, 67887039, 129602529, 158403091, 203661117, 248919143, 475209273, 746757429, 1425627819, 1742434001, 2240272287, 5227302003, 15681906009]

約数ペア:

[(1, 15681906009), (3, 5227302003), (7, 2240272287), (9, 1742434001), (11, 1425627819), (21, 746757429), (33, 475209273), (63, 248919143), (77, 203661117), (99, 158403091), (121, 129602529), (231, 67887039), (363, 43200843), (433, 36216873), (693, 22629013), (847, 18514647), (1089, 14400281), (1299, 12072291), (2541, 6171549), (3031, 5173839), (3897, 4024097), (4751, 3300759), (4763, 3292443), (7623, 2057183), (9093, 1724613), (14253, 1100253), (14289, 1097481), (27279, 574871), (33257, 471537), (33341, 470349), (42759, 366751), (42867, 365827), (52261, 300069), (52393, 299313), (99771, 157179), (100023, 156783)]