69020217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 126526400

約数和(自身を除く): 57506183

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 109, 133, 161, 171, 207, 327, 399, 437, 483, 529, 763, 981, 1197, 1311, 1449, 1587, 2071, 2289, 2507, 3059, 3703, 3933, 4761, 6213, 6867, 7521, 9177, 10051, 11109, 14497, 17549, 18639, 22563, 27531, 30153, 33327, 43491, 47633, 52647, 57661, 70357, 90459, 130473, 142899, 157941, 172983, 211071, 333431, 403627, 428697, 518949, 633213, 1000293, 1095559, 1210881, 3000879, 3286677, 3632643, 7668913, 9860031, 23006739, 69020217]

約数ペア:

[(1, 69020217), (3, 23006739), (7, 9860031), (9, 7668913), (19, 3632643), (21, 3286677), (23, 3000879), (57, 1210881), (63, 1095559), (69, 1000293), (109, 633213), (133, 518949), (161, 428697), (171, 403627), (207, 333431), (327, 211071), (399, 172983), (437, 157941), (483, 142899), (529, 130473), (763, 90459), (981, 70357), (1197, 57661), (1311, 52647), (1449, 47633), (1587, 43491), (2071, 33327), (2289, 30153), (2507, 27531), (3059, 22563), (3703, 18639), (3933, 17549), (4761, 14497), (6213, 11109), (6867, 10051), (7521, 9177)]