38445351

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 63431424

約数和(自身を除く): 24986073

約数列:

[1, 3, 7, 21, 23, 49, 69, 83, 137, 147, 161, 249, 411, 483, 581, 959, 1127, 1743, 1909, 2877, 3151, 3381, 4067, 5727, 6713, 9453, 11371, 12201, 13363, 20139, 22057, 34113, 40089, 66171, 79597, 93541, 154399, 238791, 261533, 280623, 463197, 557179, 784599, 1671537, 1830731, 5492193, 12815117, 38445351]

約数ペア:

[(1, 38445351), (3, 12815117), (7, 5492193), (21, 1830731), (23, 1671537), (49, 784599), (69, 557179), (83, 463197), (137, 280623), (147, 261533), (161, 238791), (249, 154399), (411, 93541), (483, 79597), (581, 66171), (959, 40089), (1127, 34113), (1743, 22057), (1909, 20139), (2877, 13363), (3151, 12201), (3381, 11371), (4067, 9453), (5727, 6713)]