127237473

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 218234016

約数和(自身を除く): 90996543

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, 6561, 8019, 9963, 10449, 12177, 12771, 15867, 19393, 24057, 29889, 31347, 36531, 38313, 47601, 58179, 72171, 89667, 94041, 109593, 114939, 142803, 174537, 269001, 282123, 328779, 344817, 428409, 523611, 986337, 1034451, 1285227, 1570833, 2959011, 3103353, 3855681, 4712499, 11567043, 14137497, 42412491, 127237473]

約数ペア:

[(1, 127237473), (3, 42412491), (9, 14137497), (11, 11567043), (27, 4712499), (33, 3855681), (41, 3103353), (43, 2959011), (81, 1570833), (99, 1285227), (123, 1034451), (129, 986337), (243, 523611), (297, 428409), (369, 344817), (387, 328779), (451, 282123), (473, 269001), (729, 174537), (891, 142803), (1107, 114939), (1161, 109593), (1353, 94041), (1419, 89667), (1763, 72171), (2187, 58179), (2673, 47601), (3321, 38313), (3483, 36531), (4059, 31347), (4257, 29889), (5289, 24057), (6561, 19393), (8019, 15867), (9963, 12771), (10449, 12177)]