20183552379

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 32661322848

約数和(自身を除く): 12477770469

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 347, 459, 477, 797, 901, 1041, 1377, 1431, 2391, 2703, 3123, 4293, 5899, 7173, 8109, 9369, 13549, 17697, 18391, 21519, 24327, 28107, 40647, 42241, 53091, 55173, 64557, 72981, 121941, 126723, 159273, 165519, 276559, 312647, 365823, 380169, 477819, 496557, 718097, 829677, 937941, 1097469, 1140507, 1489671, 2154291, 2489031, 2813823, 3421521, 4701503, 6462873, 7467093, 8441469, 14104509, 14657627, 19388619, 22401279, 25324407, 42313527, 43972881, 58165857, 126940581, 131918643, 249179659, 380821743, 395755929, 747538977, 1187267787, 2242616931, 6727850793, 20183552379]

約数ペア:

[(1, 20183552379), (3, 6727850793), (9, 2242616931), (17, 1187267787), (27, 747538977), (51, 395755929), (53, 380821743), (81, 249179659), (153, 131918643), (159, 126940581), (347, 58165857), (459, 43972881), (477, 42313527), (797, 25324407), (901, 22401279), (1041, 19388619), (1377, 14657627), (1431, 14104509), (2391, 8441469), (2703, 7467093), (3123, 6462873), (4293, 4701503), (5899, 3421521), (7173, 2813823), (8109, 2489031), (9369, 2154291), (13549, 1489671), (17697, 1140507), (18391, 1097469), (21519, 937941), (24327, 829677), (28107, 718097), (40647, 496557), (42241, 477819), (53091, 380169), (55173, 365823), (64557, 312647), (72981, 276559), (121941, 165519), (126723, 159273)]