66771117

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 115015680

約数和(自身を除く): 48244563

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 179, 191, 217, 279, 537, 573, 651, 1253, 1337, 1611, 1719, 1953, 3759, 4011, 5549, 5921, 11277, 12033, 16647, 17763, 34189, 38843, 41447, 49941, 53289, 102567, 116529, 124341, 239323, 307701, 349587, 373023, 717969, 1059859, 2153907, 3179577, 7419013, 9538731, 22257039, 66771117]

約数ペア:

[(1, 66771117), (3, 22257039), (7, 9538731), (9, 7419013), (21, 3179577), (31, 2153907), (63, 1059859), (93, 717969), (179, 373023), (191, 349587), (217, 307701), (279, 239323), (537, 124341), (573, 116529), (651, 102567), (1253, 53289), (1337, 49941), (1611, 41447), (1719, 38843), (1953, 34189), (3759, 17763), (4011, 16647), (5549, 12033), (5921, 11277)]