64675107

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 114117120

約数和(自身を除く): 49442013

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 497, 639, 761, 1197, 1349, 1491, 2283, 4047, 4473, 5327, 6849, 9443, 12141, 14459, 15981, 28329, 43377, 47943, 54031, 84987, 101213, 130131, 162093, 303639, 378217, 486279, 910917, 1026589, 1134651, 3079767, 3403953, 7186123, 9239301, 21558369, 64675107]

約数ペア:

[(1, 64675107), (3, 21558369), (7, 9239301), (9, 7186123), (19, 3403953), (21, 3079767), (57, 1134651), (63, 1026589), (71, 910917), (133, 486279), (171, 378217), (213, 303639), (399, 162093), (497, 130131), (639, 101213), (761, 84987), (1197, 54031), (1349, 47943), (1491, 43377), (2283, 28329), (4047, 15981), (4473, 14459), (5327, 12141), (6849, 9443)]