38197089

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 71089920

約数和(自身を除く): 32892831

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 81, 87, 101, 161, 189, 203, 207, 261, 303, 483, 567, 609, 621, 667, 707, 783, 909, 1449, 1827, 1863, 2001, 2121, 2323, 2349, 2727, 2929, 4347, 4669, 5481, 6003, 6363, 6969, 8181, 8787, 13041, 14007, 16261, 16443, 18009, 19089, 20503, 20907, 26361, 42021, 48783, 54027, 57267, 61509, 62721, 67367, 79083, 126063, 146349, 184527, 188163, 202101, 237249, 378189, 439047, 471569, 553581, 606303, 1317141, 1414707, 1660743, 1818909, 4244121, 5456727, 12732363, 38197089]

約数ペア:

[(1, 38197089), (3, 12732363), (7, 5456727), (9, 4244121), (21, 1818909), (23, 1660743), (27, 1414707), (29, 1317141), (63, 606303), (69, 553581), (81, 471569), (87, 439047), (101, 378189), (161, 237249), (189, 202101), (203, 188163), (207, 184527), (261, 146349), (303, 126063), (483, 79083), (567, 67367), (609, 62721), (621, 61509), (667, 57267), (707, 54027), (783, 48783), (909, 42021), (1449, 26361), (1827, 20907), (1863, 20503), (2001, 19089), (2121, 18009), (2323, 16443), (2349, 16261), (2727, 14007), (2929, 13041), (4347, 8787), (4669, 8181), (5481, 6969), (6003, 6363)]