431320329

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 729907200

約数和(自身を除く): 298586871

約数列:

[1, 3, 9, 11, 27, 31, 33, 79, 93, 99, 237, 279, 297, 341, 593, 711, 837, 869, 1023, 1779, 2133, 2449, 2607, 3069, 5337, 6523, 7347, 7821, 9207, 16011, 18383, 19569, 22041, 23463, 26939, 46847, 55149, 58707, 66123, 80817, 140541, 165447, 176121, 202213, 242451, 421623, 496341, 515317, 606639, 727353, 1264869, 1452257, 1545951, 1819917, 4356771, 4637853, 5459751, 13070313, 13913559, 15974827, 39210939, 47924481, 143773443, 431320329]

約数ペア:

[(1, 431320329), (3, 143773443), (9, 47924481), (11, 39210939), (27, 15974827), (31, 13913559), (33, 13070313), (79, 5459751), (93, 4637853), (99, 4356771), (237, 1819917), (279, 1545951), (297, 1452257), (341, 1264869), (593, 727353), (711, 606639), (837, 515317), (869, 496341), (1023, 421623), (1779, 242451), (2133, 202213), (2449, 176121), (2607, 165447), (3069, 140541), (5337, 80817), (6523, 66123), (7347, 58707), (7821, 55149), (9207, 46847), (16011, 26939), (18383, 23463), (19569, 22041)]