981567342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2596739}}^1$

素因数の和:2596757

約数の個数: 32

約数和(自身を含む): 2492870400

約数和(自身を除く): 1511303058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2596739, 5193478, 7790217, 15580434, 18177173, 23370651, 36354346, 46741302, 54531519, 70111953, 109063038, 140223906, 163594557, 327189114, 490783671, 981567342]

約数ペア:

[(1, 981567342), (2, 490783671), (3, 327189114), (6, 163594557), (7, 140223906), (9, 109063038), (14, 70111953), (18, 54531519), (21, 46741302), (27, 36354346), (42, 23370651), (54, 18177173), (63, 15580434), (126, 7790217), (189, 5193478), (378, 2596739)]