408490074

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{328897}}^1$

素因数の和:328931

約数の個数: 32

約数和(自身を含む): 947226240

約数和(自身を除く): 538736166

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 328897, 657794, 986691, 1973382, 2960073, 5920146, 7564631, 8880219, 15129262, 17760438, 22693893, 45387786, 68081679, 136163358, 204245037, 408490074]

約数ペア:

[(1, 408490074), (2, 204245037), (3, 136163358), (6, 68081679), (9, 45387786), (18, 22693893), (23, 17760438), (27, 15129262), (46, 8880219), (54, 7564631), (69, 5920146), (138, 2960073), (207, 1973382), (414, 986691), (621, 657794), (1242, 328897)]