291290025981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1\times {\mathrm{78989}}^1$

素因数の和:81129

約数の個数: 32

約数和(自身を含む): 422223667200

約数和(自身を除く): 130933641219

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 2087, 6261, 39653, 64697, 78989, 118959, 194091, 236967, 1229243, 1500791, 2448659, 3687729, 4502373, 7345977, 46524521, 139573563, 164850043, 494550129, 3132150817, 5110351333, 9396452451, 15331053999, 97096675327, 291290025981]

約数ペア:

[(1, 291290025981), (3, 97096675327), (19, 15331053999), (31, 9396452451), (57, 5110351333), (93, 3132150817), (589, 494550129), (1767, 164850043), (2087, 139573563), (6261, 46524521), (39653, 7345977), (64697, 4502373), (78989, 3687729), (118959, 2448659), (194091, 1500791), (236967, 1229243)]