253510362009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{4423}}^1$

素因数の和:5563

約数の個数: 64

約数和(自身を含む): 394465075200

約数和(自身を除く): 140954713191

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1031, 1917, 2059, 3093, 4423, 6177, 9279, 13269, 18531, 27837, 29899, 39807, 55593, 73201, 89697, 119421, 128267, 219603, 269091, 314033, 384801, 658809, 807273, 942099, 1154403, 1976427, 2122829, 2826297, 3463209, 4560113, 6368487, 8478891, 9106957, 13680339, 19105461, 27320871, 41041017, 57316383, 81962613, 123123051, 132243277, 245887839, 323768023, 396729831, 971304069, 1190189493, 2913912207, 3570568479, 8741736621, 9389272667, 28167818001, 84503454003, 253510362009]

約数ペア:

[(1, 253510362009), (3, 84503454003), (9, 28167818001), (27, 9389272667), (29, 8741736621), (71, 3570568479), (87, 2913912207), (213, 1190189493), (261, 971304069), (639, 396729831), (783, 323768023), (1031, 245887839), (1917, 132243277), (2059, 123123051), (3093, 81962613), (4423, 57316383), (6177, 41041017), (9279, 27320871), (13269, 19105461), (18531, 13680339), (27837, 9106957), (29899, 8478891), (39807, 6368487), (55593, 4560113), (73201, 3463209), (89697, 2826297), (119421, 2122829), (128267, 1976427), (219603, 1154403), (269091, 942099), (314033, 807273), (384801, 658809)]