7344981

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 13089024

約数和(自身を除く): 5744043

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 137, 161, 207, 259, 333, 411, 483, 777, 851, 959, 1233, 1449, 2331, 2553, 2877, 3151, 5069, 5957, 7659, 8631, 9453, 15207, 17871, 22057, 28359, 35483, 45621, 53613, 66171, 106449, 116587, 198513, 319347, 349761, 816109, 1049283, 2448327, 7344981]

約数ペア:

[(1, 7344981), (3, 2448327), (7, 1049283), (9, 816109), (21, 349761), (23, 319347), (37, 198513), (63, 116587), (69, 106449), (111, 66171), (137, 53613), (161, 45621), (207, 35483), (259, 28359), (333, 22057), (411, 17871), (483, 15207), (777, 9453), (851, 8631), (959, 7659), (1233, 5957), (1449, 5069), (2331, 3151), (2553, 2877)]