20145155679

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{5783}}^1$

素因数の和:6157

約数の個数: 64

約数和(自身を含む): 33549050880

約数和(自身を除く): 13403895201

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 317, 333, 407, 951, 999, 1221, 2853, 3487, 3663, 5783, 8559, 10461, 10989, 11729, 17349, 31383, 35187, 52047, 63613, 94149, 105561, 129019, 156141, 190839, 213971, 316683, 387057, 572517, 641913, 1161171, 1717551, 1833211, 1925739, 2353681, 3483513, 5499633, 5777217, 7061043, 16498899, 20165321, 21183129, 49496697, 60495963, 63549387, 67828807, 181487889, 203486421, 544463667, 610459263, 746116877, 1831377789, 2238350631, 6715051893, 20145155679]

約数ペア:

[(1, 20145155679), (3, 6715051893), (9, 2238350631), (11, 1831377789), (27, 746116877), (33, 610459263), (37, 544463667), (99, 203486421), (111, 181487889), (297, 67828807), (317, 63549387), (333, 60495963), (407, 49496697), (951, 21183129), (999, 20165321), (1221, 16498899), (2853, 7061043), (3487, 5777217), (3663, 5499633), (5783, 3483513), (8559, 2353681), (10461, 1925739), (10989, 1833211), (11729, 1717551), (17349, 1161171), (31383, 641913), (35187, 572517), (52047, 387057), (63613, 316683), (94149, 213971), (105561, 190839), (129019, 156141)]