67404609

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 46643391

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 59, 131, 153, 171, 177, 323, 393, 459, 513, 531, 969, 1003, 1121, 1179, 1593, 2227, 2489, 2907, 3009, 3363, 3537, 6681, 7467, 7729, 8721, 9027, 10089, 19057, 20043, 22401, 23187, 27081, 30267, 42313, 57171, 60129, 67203, 69561, 126939, 131393, 146851, 171513, 208683, 380817, 394179, 440553, 514539, 1142451, 1182537, 1321659, 2496467, 3547611, 3964977, 7489401, 22468203, 67404609]

約数ペア:

[(1, 67404609), (3, 22468203), (9, 7489401), (17, 3964977), (19, 3547611), (27, 2496467), (51, 1321659), (57, 1182537), (59, 1142451), (131, 514539), (153, 440553), (171, 394179), (177, 380817), (323, 208683), (393, 171513), (459, 146851), (513, 131393), (531, 126939), (969, 69561), (1003, 67203), (1121, 60129), (1179, 57171), (1593, 42313), (2227, 30267), (2489, 27081), (2907, 23187), (3009, 22401), (3363, 20043), (3537, 19057), (6681, 10089), (7467, 9027), (7729, 8721)]