491008077

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{38393}}^1$

素因数の和:38442

約数の個数: 36

約数和(自身を含む): 853498620

約数和(自身を除く): 362490543

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 38393, 115179, 268751, 345537, 806253, 1113397, 1881257, 2418759, 3340191, 5643771, 7793779, 10020573, 16931313, 23381337, 54556453, 70144011, 163669359, 491008077]

約数ペア:

[(1, 491008077), (3, 163669359), (7, 70144011), (9, 54556453), (21, 23381337), (29, 16931313), (49, 10020573), (63, 7793779), (87, 5643771), (147, 3340191), (203, 2418759), (261, 1881257), (441, 1113397), (609, 806253), (1421, 345537), (1827, 268751), (4263, 115179), (12789, 38393)]