80479497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 49189623

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 503, 1203, 1509, 2807, 3521, 7619, 8421, 9557, 10563, 22857, 28671, 53333, 66899, 159999, 200697, 201703, 605109, 1411921, 3832357, 4235763, 11497071, 26826499, 80479497]

約数ペア:

[(1, 80479497), (3, 26826499), (7, 11497071), (19, 4235763), (21, 3832357), (57, 1411921), (133, 605109), (399, 201703), (401, 200697), (503, 159999), (1203, 66899), (1509, 53333), (2807, 28671), (3521, 22857), (7619, 10563), (8421, 9557)]