684865773

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 1124428800

約数和(自身を除く): 439563027

約数列:

[1, 3, 9, 19, 27, 43, 57, 79, 81, 129, 131, 171, 237, 387, 393, 513, 711, 817, 1161, 1179, 1501, 1539, 2133, 2451, 2489, 3397, 3483, 3537, 4503, 5633, 6399, 7353, 7467, 10191, 10349, 10611, 13509, 16899, 22059, 22401, 30573, 31047, 40527, 50697, 64543, 66177, 67203, 91719, 93141, 107027, 121581, 152091, 193629, 196631, 201609, 275157, 279423, 321081, 445007, 456273, 580887, 589893, 838269, 963243, 1335021, 1742661, 1769679, 2889729, 4005063, 5227983, 5309037, 8455133, 8669187, 12015189, 15927111, 25365399, 36045567, 76096197, 228288591, 684865773]

約数ペア:

[(1, 684865773), (3, 228288591), (9, 76096197), (19, 36045567), (27, 25365399), (43, 15927111), (57, 12015189), (79, 8669187), (81, 8455133), (129, 5309037), (131, 5227983), (171, 4005063), (237, 2889729), (387, 1769679), (393, 1742661), (513, 1335021), (711, 963243), (817, 838269), (1161, 589893), (1179, 580887), (1501, 456273), (1539, 445007), (2133, 321081), (2451, 279423), (2489, 275157), (3397, 201609), (3483, 196631), (3537, 193629), (4503, 152091), (5633, 121581), (6399, 107027), (7353, 93141), (7467, 91719), (10191, 67203), (10349, 66177), (10611, 64543), (13509, 50697), (16899, 40527), (22059, 31047), (22401, 30573)]