77157441

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 123231240

約数和(自身を除く): 46073799

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 409, 411, 459, 1227, 1233, 1377, 2329, 3681, 3699, 6953, 6987, 11043, 11097, 20859, 20961, 33129, 56033, 62577, 62883, 168099, 187731, 188649, 504297, 563193, 952561, 1512891, 2857683, 4538673, 8573049, 25719147, 77157441]

約数ペア:

[(1, 77157441), (3, 25719147), (9, 8573049), (17, 4538673), (27, 2857683), (51, 1512891), (81, 952561), (137, 563193), (153, 504297), (409, 188649), (411, 187731), (459, 168099), (1227, 62883), (1233, 62577), (1377, 56033), (2329, 33129), (3681, 20961), (3699, 20859), (6953, 11097), (6987, 11043)]