4027156959

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 6517260288

約数和(自身を除く): 2490103329

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 293, 301, 491, 651, 879, 903, 1333, 1473, 2051, 3437, 3999, 6153, 9083, 9331, 10311, 12599, 15221, 21113, 27249, 27993, 37797, 45663, 63339, 63581, 88193, 106547, 143863, 147791, 190743, 264579, 319641, 390569, 431589, 443373, 654503, 1007041, 1171707, 1963509, 2733983, 3021123, 4459753, 4581521, 6186109, 8201949, 13379259, 13744563, 18558327, 31218271, 43302763, 93654813, 129908289, 191769379, 575308137, 1342385653, 4027156959]

約数ペア:

[(1, 4027156959), (3, 1342385653), (7, 575308137), (21, 191769379), (31, 129908289), (43, 93654813), (93, 43302763), (129, 31218271), (217, 18558327), (293, 13744563), (301, 13379259), (491, 8201949), (651, 6186109), (879, 4581521), (903, 4459753), (1333, 3021123), (1473, 2733983), (2051, 1963509), (3437, 1171707), (3999, 1007041), (6153, 654503), (9083, 443373), (9331, 431589), (10311, 390569), (12599, 319641), (15221, 264579), (21113, 190743), (27249, 147791), (27993, 143863), (37797, 106547), (45663, 88193), (63339, 63581)]