15968043

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 29854720

約数和(自身を除く): 13886677

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 91, 97, 117, 189, 201, 273, 291, 351, 469, 603, 679, 819, 871, 873, 1261, 1407, 1809, 2037, 2457, 2613, 2619, 3783, 4221, 6097, 6111, 6499, 7839, 8827, 11349, 12663, 18291, 18333, 19497, 23517, 26481, 34047, 45493, 54873, 58491, 79443, 84487, 136479, 164619, 175473, 238329, 253461, 409437, 591409, 760383, 1228311, 1774227, 2281149, 5322681, 15968043]

約数ペア:

[(1, 15968043), (3, 5322681), (7, 2281149), (9, 1774227), (13, 1228311), (21, 760383), (27, 591409), (39, 409437), (63, 253461), (67, 238329), (91, 175473), (97, 164619), (117, 136479), (189, 84487), (201, 79443), (273, 58491), (291, 54873), (351, 45493), (469, 34047), (603, 26481), (679, 23517), (819, 19497), (871, 18333), (873, 18291), (1261, 12663), (1407, 11349), (1809, 8827), (2037, 7839), (2457, 6499), (2613, 6111), (2619, 6097), (3783, 4221)]