78397607997

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{1213}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 121147488000

約数和(自身を除く): 42749880003

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 419, 591, 783, 1213, 1257, 1773, 3639, 3771, 5319, 5713, 10917, 11313, 12151, 17139, 32751, 35177, 36453, 51417, 82543, 105531, 109359, 154251, 238961, 247629, 316593, 328077, 508247, 716883, 742887, 949779, 1524741, 2150649, 2228661, 2393747, 4574223, 6451947, 6929869, 7181241, 13722669, 14739163, 20789607, 21543723, 44217489, 62368821, 64631169, 100124659, 132652467, 187106463, 300373977, 397957401, 901121931, 2703365793, 2903615111, 8710845333, 26132535999, 78397607997]

約数ペア:

[(1, 78397607997), (3, 26132535999), (9, 8710845333), (27, 2903615111), (29, 2703365793), (87, 901121931), (197, 397957401), (261, 300373977), (419, 187106463), (591, 132652467), (783, 100124659), (1213, 64631169), (1257, 62368821), (1773, 44217489), (3639, 21543723), (3771, 20789607), (5319, 14739163), (5713, 13722669), (10917, 7181241), (11313, 6929869), (12151, 6451947), (17139, 4574223), (32751, 2393747), (35177, 2228661), (36453, 2150649), (51417, 1524741), (82543, 949779), (105531, 742887), (109359, 716883), (154251, 508247), (238961, 328077), (247629, 316593)]