149486589

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 253693440

約数和(自身を除く): 104206851

約数列:

[1, 3, 7, 9, 21, 59, 63, 131, 177, 307, 393, 413, 531, 917, 921, 1179, 1239, 2149, 2751, 2763, 3717, 6447, 7729, 8253, 18113, 19341, 23187, 40217, 54103, 54339, 69561, 120651, 126791, 162309, 163017, 281519, 361953, 380373, 486927, 844557, 1141119, 2372803, 2533671, 7118409, 16609621, 21355227, 49828863, 149486589]

約数ペア:

[(1, 149486589), (3, 49828863), (7, 21355227), (9, 16609621), (21, 7118409), (59, 2533671), (63, 2372803), (131, 1141119), (177, 844557), (307, 486927), (393, 380373), (413, 361953), (531, 281519), (917, 163017), (921, 162309), (1179, 126791), (1239, 120651), (2149, 69561), (2751, 54339), (2763, 54103), (3717, 40217), (6447, 23187), (7729, 19341), (8253, 18113)]