81288894951

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{98773}}^1$

素因数の和:98973

約数の個数: 64

約数和(自身を含む): 139958807040

約数和(自身を除く): 58669912089

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 163, 187, 297, 459, 489, 561, 1467, 1683, 1793, 2771, 4401, 5049, 5379, 8313, 16137, 24939, 30481, 48411, 74817, 91443, 98773, 274329, 296319, 822987, 888957, 1086503, 1679141, 2666871, 3259509, 5037423, 9778527, 15112269, 16099999, 18470551, 29335581, 45336807, 48299997, 55411653, 144899991, 166234959, 177099989, 273699983, 434699973, 498704877, 531299967, 821099949, 1593899901, 2463299847, 3010699813, 4781699703, 7389899541, 9032099439, 27096298317, 81288894951]

約数ペア:

[(1, 81288894951), (3, 27096298317), (9, 9032099439), (11, 7389899541), (17, 4781699703), (27, 3010699813), (33, 2463299847), (51, 1593899901), (99, 821099949), (153, 531299967), (163, 498704877), (187, 434699973), (297, 273699983), (459, 177099989), (489, 166234959), (561, 144899991), (1467, 55411653), (1683, 48299997), (1793, 45336807), (2771, 29335581), (4401, 18470551), (5049, 16099999), (5379, 15112269), (8313, 9778527), (16137, 5037423), (24939, 3259509), (30481, 2666871), (48411, 1679141), (74817, 1086503), (91443, 888957), (98773, 822987), (274329, 296319)]