27900642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 42352926

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 461, 462, 786, 917, 922, 1383, 1441, 1834, 2751, 2766, 2882, 3227, 4323, 5071, 5502, 6454, 8646, 9681, 10087, 10142, 15213, 19362, 20174, 30261, 30426, 35497, 60391, 60522, 70994, 106491, 120782, 181173, 212982, 362346, 422737, 664301, 845474, 1268211, 1328602, 1992903, 2536422, 3985806, 4650107, 9300214, 13950321, 27900642]

約数ペア:

[(1, 27900642), (2, 13950321), (3, 9300214), (6, 4650107), (7, 3985806), (11, 2536422), (14, 1992903), (21, 1328602), (22, 1268211), (33, 845474), (42, 664301), (66, 422737), (77, 362346), (131, 212982), (154, 181173), (231, 120782), (262, 106491), (393, 70994), (461, 60522), (462, 60391), (786, 35497), (917, 30426), (922, 30261), (1383, 20174), (1441, 19362), (1834, 15213), (2751, 10142), (2766, 10087), (2882, 9681), (3227, 8646), (4323, 6454), (5071, 5502)]