808978014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{203363}}^1$

素因数の和:203401

約数の個数: 48

約数和(自身を含む): 1998661392

約数和(自身を除く): 1189683378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 203363, 406726, 610089, 1220178, 1830267, 2643719, 3457171, 3660534, 5287438, 6914342, 7931157, 10371513, 15862314, 20743026, 23793471, 31114539, 44943223, 47586942, 62229078, 89886446, 134829669, 269659338, 404489007, 808978014]

約数ペア:

[(1, 808978014), (2, 404489007), (3, 269659338), (6, 134829669), (9, 89886446), (13, 62229078), (17, 47586942), (18, 44943223), (26, 31114539), (34, 23793471), (39, 20743026), (51, 15862314), (78, 10371513), (102, 7931157), (117, 6914342), (153, 5287438), (221, 3660534), (234, 3457171), (306, 2643719), (442, 1830267), (663, 1220178), (1326, 610089), (1989, 406726), (3978, 203363)]