404421849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 678585600

約数和(自身を除く): 274163751

約数列:

[1, 3, 9, 13, 27, 29, 39, 67, 87, 117, 201, 261, 351, 377, 593, 603, 783, 871, 1131, 1779, 1809, 1943, 2613, 3393, 5337, 5829, 7709, 7839, 10179, 16011, 17197, 17487, 23127, 23517, 25259, 39731, 51591, 52461, 69381, 75777, 119193, 154773, 208143, 223561, 227331, 357579, 464319, 516503, 670683, 681993, 1072737, 1152199, 1549509, 2012049, 3456597, 4648527, 6036147, 10369791, 13945581, 14978587, 31109373, 44935761, 134807283, 404421849]

約数ペア:

[(1, 404421849), (3, 134807283), (9, 44935761), (13, 31109373), (27, 14978587), (29, 13945581), (39, 10369791), (67, 6036147), (87, 4648527), (117, 3456597), (201, 2012049), (261, 1549509), (351, 1152199), (377, 1072737), (593, 681993), (603, 670683), (783, 516503), (871, 464319), (1131, 357579), (1779, 227331), (1809, 223561), (1943, 208143), (2613, 154773), (3393, 119193), (5337, 75777), (5829, 69381), (7709, 52461), (7839, 51591), (10179, 39731), (16011, 25259), (17197, 23517), (17487, 23127)]