71788773

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 123120000

約数和(自身を除く): 51331227

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 1249, 2499, 2737, 3381, 3747, 8211, 8743, 19159, 21233, 26229, 28727, 57477, 61201, 63699, 86181, 148631, 183603, 201089, 445893, 488359, 603267, 1040417, 1407623, 1465077, 3121251, 3418513, 4222869, 10255539, 23929591, 71788773]

約数ペア:

[(1, 71788773), (3, 23929591), (7, 10255539), (17, 4222869), (21, 3418513), (23, 3121251), (49, 1465077), (51, 1407623), (69, 1040417), (119, 603267), (147, 488359), (161, 445893), (357, 201089), (391, 183603), (483, 148631), (833, 86181), (1127, 63699), (1173, 61201), (1249, 57477), (2499, 28727), (2737, 26229), (3381, 21233), (3747, 19159), (8211, 8743)]