40387977

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 76200960

約数和(自身を除く): 35812983

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 81, 133, 161, 163, 171, 189, 207, 399, 437, 483, 489, 513, 567, 621, 1141, 1197, 1311, 1449, 1467, 1539, 1863, 3059, 3097, 3423, 3591, 3749, 3933, 4347, 4401, 9177, 9291, 10269, 10773, 11247, 11799, 13041, 13203, 21679, 26243, 27531, 27873, 30807, 33741, 35397, 65037, 71231, 78729, 82593, 83619, 92421, 101223, 195111, 213693, 236187, 247779, 250857, 303669, 498617, 585333, 641079, 708561, 1495851, 1755999, 1923237, 2125683, 4487553, 5769711, 13462659, 40387977]

約数ペア:

[(1, 40387977), (3, 13462659), (7, 5769711), (9, 4487553), (19, 2125683), (21, 1923237), (23, 1755999), (27, 1495851), (57, 708561), (63, 641079), (69, 585333), (81, 498617), (133, 303669), (161, 250857), (163, 247779), (171, 236187), (189, 213693), (207, 195111), (399, 101223), (437, 92421), (483, 83619), (489, 82593), (513, 78729), (567, 71231), (621, 65037), (1141, 35397), (1197, 33741), (1311, 30807), (1449, 27873), (1467, 27531), (1539, 26243), (1863, 21679), (3059, 13203), (3097, 13041), (3423, 11799), (3591, 11247), (3749, 10773), (3933, 10269), (4347, 9291), (4401, 9177)]