26907321

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 42496000

約数和(自身を除く): 15588679

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 331, 343, 553, 993, 1029, 1659, 2317, 3871, 6951, 11613, 16219, 26149, 27097, 48657, 78447, 81291, 113533, 183043, 340599, 549129, 1281301, 3843903, 8969107, 26907321]

約数ペア:

[(1, 26907321), (3, 8969107), (7, 3843903), (21, 1281301), (49, 549129), (79, 340599), (147, 183043), (237, 113533), (331, 81291), (343, 78447), (553, 48657), (993, 27097), (1029, 26149), (1659, 16219), (2317, 11613), (3871, 6951)]