42412491

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 72737280

約数和(自身を除く): 30324789

約数列:

[1, 3, 9, 11, 27, 33, 41, 43, 81, 99, 123, 129, 243, 297, 369, 387, 451, 473, 729, 891, 1107, 1161, 1353, 1419, 1763, 2187, 2673, 3321, 3483, 4059, 4257, 5289, 8019, 9963, 10449, 12177, 12771, 15867, 19393, 24057, 29889, 31347, 36531, 38313, 47601, 58179, 89667, 94041, 109593, 114939, 142803, 174537, 328779, 344817, 428409, 523611, 986337, 1034451, 1285227, 1570833, 3855681, 4712499, 14137497, 42412491]

約数ペア:

[(1, 42412491), (3, 14137497), (9, 4712499), (11, 3855681), (27, 1570833), (33, 1285227), (41, 1034451), (43, 986337), (81, 523611), (99, 428409), (123, 344817), (129, 328779), (243, 174537), (297, 142803), (369, 114939), (387, 109593), (451, 94041), (473, 89667), (729, 58179), (891, 47601), (1107, 38313), (1161, 36531), (1353, 31347), (1419, 29889), (1763, 24057), (2187, 19393), (2673, 15867), (3321, 12771), (3483, 12177), (4059, 10449), (4257, 9963), (5289, 8019)]