71169903

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2364

約数の個数: 36

約数和(自身を含む): 121322448

約数和(自身を除く): 50152545

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 2273, 3479, 4473, 6819, 10437, 15911, 20457, 31311, 47733, 111377, 143199, 161383, 334131, 484149, 1002393, 1129681, 1452447, 3389043, 7907767, 10167129, 23723301, 71169903]

約数ペア:

[(1, 71169903), (3, 23723301), (7, 10167129), (9, 7907767), (21, 3389043), (49, 1452447), (63, 1129681), (71, 1002393), (147, 484149), (213, 334131), (441, 161383), (497, 143199), (639, 111377), (1491, 47733), (2273, 31311), (3479, 20457), (4473, 15911), (6819, 10437)]