13978089

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 22748544

約数和(自身を除く): 8770455

約数列:

[1, 3, 9, 23, 27, 41, 61, 69, 81, 123, 183, 207, 243, 369, 549, 621, 943, 1107, 1403, 1647, 1863, 2501, 2829, 3321, 4209, 4941, 5589, 7503, 8487, 9963, 12627, 14823, 22509, 25461, 37881, 57523, 67527, 76383, 113643, 172569, 202581, 229149, 340929, 517707, 607743, 1553121, 4659363, 13978089]

約数ペア:

[(1, 13978089), (3, 4659363), (9, 1553121), (23, 607743), (27, 517707), (41, 340929), (61, 229149), (69, 202581), (81, 172569), (123, 113643), (183, 76383), (207, 67527), (243, 57523), (369, 37881), (549, 25461), (621, 22509), (943, 14823), (1107, 12627), (1403, 9963), (1647, 8487), (1863, 7503), (2501, 5589), (2829, 4941), (3321, 4209)]