128580327

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 196691040

約数和(自身を除く): 68110713

約数列:

[1, 3, 9, 23, 69, 113, 207, 239, 339, 529, 717, 1017, 1587, 2151, 2599, 4761, 5497, 7797, 16491, 23391, 27007, 49473, 59777, 81021, 126431, 179331, 243063, 379293, 537993, 621161, 1137879, 1863483, 5590449, 14286703, 42860109, 128580327]

約数ペア:

[(1, 128580327), (3, 42860109), (9, 14286703), (23, 5590449), (69, 1863483), (113, 1137879), (207, 621161), (239, 537993), (339, 379293), (529, 243063), (717, 179331), (1017, 126431), (1587, 81021), (2151, 59777), (2599, 49473), (4761, 27007), (5497, 23391), (7797, 16491)]