70821639

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36263}}^1$

素因数の和:36307

約数の個数: 24

約数和(自身を含む): 120686592

約数和(自身を除く): 49864953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 36263, 108789, 253841, 326367, 761523, 1124153, 2284569, 3372459, 7869071, 10117377, 23607213, 70821639]

約数ペア:

[(1, 70821639), (3, 23607213), (7, 10117377), (9, 7869071), (21, 3372459), (31, 2284569), (63, 1124153), (93, 761523), (217, 326367), (279, 253841), (651, 108789), (1953, 36263)]