40656903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 67885056

約数和(自身を除く): 27228153

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 173, 217, 361, 399, 519, 589, 651, 1083, 1211, 1767, 2527, 3287, 3633, 4123, 5363, 7581, 9861, 11191, 12369, 16089, 23009, 33573, 37541, 62453, 69027, 78337, 101897, 112623, 187359, 235011, 305691, 437171, 713279, 1311513, 1936043, 2139837, 5808129, 13552301, 40656903]

約数ペア:

[(1, 40656903), (3, 13552301), (7, 5808129), (19, 2139837), (21, 1936043), (31, 1311513), (57, 713279), (93, 437171), (133, 305691), (173, 235011), (217, 187359), (361, 112623), (399, 101897), (519, 78337), (589, 69027), (651, 62453), (1083, 37541), (1211, 33573), (1767, 23009), (2527, 16089), (3287, 12369), (3633, 11191), (4123, 9861), (5363, 7581)]