74421879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 119930880

約数和(自身を除く): 45509001

約数列:

[1, 3, 7, 19, 21, 57, 133, 383, 399, 487, 1149, 1461, 2681, 3409, 7277, 8043, 9253, 10227, 21831, 27759, 50939, 64771, 152817, 186521, 194313, 559563, 1305647, 3543899, 3916941, 10631697, 24807293, 74421879]

約数ペア:

[(1, 74421879), (3, 24807293), (7, 10631697), (19, 3916941), (21, 3543899), (57, 1305647), (133, 559563), (383, 194313), (399, 186521), (487, 152817), (1149, 64771), (1461, 50939), (2681, 27759), (3409, 21831), (7277, 10227), (8043, 9253)]