27394731

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 51158016

約数和(自身を除く): 23763285

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 83, 91, 93, 117, 169, 217, 249, 273, 279, 403, 507, 581, 651, 747, 819, 1079, 1183, 1209, 1521, 1743, 1953, 2573, 2821, 3237, 3549, 3627, 5229, 5239, 7553, 7719, 8463, 9711, 10647, 14027, 15717, 18011, 22659, 23157, 25389, 33449, 36673, 42081, 47151, 54033, 67977, 98189, 100347, 110019, 126243, 162099, 234143, 294567, 301041, 330057, 434837, 702429, 883701, 1304511, 2107287, 3043859, 3913533, 9131577, 27394731]

約数ペア:

[(1, 27394731), (3, 9131577), (7, 3913533), (9, 3043859), (13, 2107287), (21, 1304511), (31, 883701), (39, 702429), (63, 434837), (83, 330057), (91, 301041), (93, 294567), (117, 234143), (169, 162099), (217, 126243), (249, 110019), (273, 100347), (279, 98189), (403, 67977), (507, 54033), (581, 47151), (651, 42081), (747, 36673), (819, 33449), (1079, 25389), (1183, 23157), (1209, 22659), (1521, 18011), (1743, 15717), (1953, 14027), (2573, 10647), (2821, 9711), (3237, 8463), (3549, 7719), (3627, 7553), (5229, 5239)]