685344996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{906541}}^1$

素因数の和:906561

約数の個数: 48

約数和(自身を含む): 2030654080

約数和(自身を除く): 1345309084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 906541, 1813082, 2719623, 3626164, 5439246, 6345787, 8158869, 10878492, 12691574, 16317738, 19037361, 24476607, 25383148, 32635476, 38074722, 48953214, 57112083, 76149444, 97906428, 114224166, 171336249, 228448332, 342672498, 685344996]

約数ペア:

[(1, 685344996), (2, 342672498), (3, 228448332), (4, 171336249), (6, 114224166), (7, 97906428), (9, 76149444), (12, 57112083), (14, 48953214), (18, 38074722), (21, 32635476), (27, 25383148), (28, 24476607), (36, 19037361), (42, 16317738), (54, 12691574), (63, 10878492), (84, 8158869), (108, 6345787), (126, 5439246), (189, 3626164), (252, 2719623), (378, 1813082), (756, 906541)]