40702473

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6994

約数の個数: 32

約数和(自身を含む): 71147520

約数和(自身を除く): 30445047

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 6947, 20841, 48629, 62523, 145887, 187569, 215357, 437661, 646071, 1312983, 1507499, 1938213, 4522497, 5814639, 13567491, 40702473]

約数ペア:

[(1, 40702473), (3, 13567491), (7, 5814639), (9, 4522497), (21, 1938213), (27, 1507499), (31, 1312983), (63, 646071), (93, 437661), (189, 215357), (217, 187569), (279, 145887), (651, 62523), (837, 48629), (1953, 20841), (5859, 6947)]