31009083

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 54067200

約数和(自身を除く): 23058117

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 69, 93, 109, 133, 161, 217, 327, 399, 437, 483, 589, 651, 713, 763, 1311, 1767, 2071, 2139, 2289, 2507, 3059, 3379, 4123, 4991, 6213, 7521, 9177, 10137, 12369, 13547, 14497, 14973, 17549, 23653, 40641, 43491, 47633, 52647, 64201, 70959, 77717, 94829, 142899, 192603, 233151, 284487, 333431, 449407, 544019, 1000293, 1348221, 1476623, 1632057, 4429869, 10336361, 31009083]

約数ペア:

[(1, 31009083), (3, 10336361), (7, 4429869), (19, 1632057), (21, 1476623), (23, 1348221), (31, 1000293), (57, 544019), (69, 449407), (93, 333431), (109, 284487), (133, 233151), (161, 192603), (217, 142899), (327, 94829), (399, 77717), (437, 70959), (483, 64201), (589, 52647), (651, 47633), (713, 43491), (763, 40641), (1311, 23653), (1767, 17549), (2071, 14973), (2139, 14497), (2289, 13547), (2507, 12369), (3059, 10137), (3379, 9177), (4123, 7521), (4991, 6213)]