40370589

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 33173091

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 161, 189, 207, 251, 259, 333, 483, 621, 753, 777, 851, 999, 1449, 1757, 2259, 2331, 2553, 4347, 5271, 5773, 5957, 6777, 6993, 7659, 9287, 15813, 17319, 17871, 22977, 27861, 40411, 47439, 51957, 53613, 65009, 83583, 121233, 155871, 160839, 195027, 213601, 250749, 363699, 585081, 640803, 1091097, 1495207, 1755243, 1922409, 4485621, 5767227, 13456863, 40370589]

約数ペア:

[(1, 40370589), (3, 13456863), (7, 5767227), (9, 4485621), (21, 1922409), (23, 1755243), (27, 1495207), (37, 1091097), (63, 640803), (69, 585081), (111, 363699), (161, 250749), (189, 213601), (207, 195027), (251, 160839), (259, 155871), (333, 121233), (483, 83583), (621, 65009), (753, 53613), (777, 51957), (851, 47439), (999, 40411), (1449, 27861), (1757, 22977), (2259, 17871), (2331, 17319), (2553, 15813), (4347, 9287), (5271, 7659), (5773, 6993), (5957, 6777)]