261828126

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{76963}}^1$

素因数の和:76987

約数の個数: 48

約数和(自身を含む): 672357504

約数和(自身を除く): 410529378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 76963, 153926, 230889, 461778, 538741, 692667, 1077482, 1385334, 1616223, 2078001, 3232446, 4156002, 4848669, 6234003, 9697338, 12468006, 14546007, 18702009, 29092014, 37404018, 43638021, 87276042, 130914063, 261828126]

約数ペア:

[(1, 261828126), (2, 130914063), (3, 87276042), (6, 43638021), (7, 37404018), (9, 29092014), (14, 18702009), (18, 14546007), (21, 12468006), (27, 9697338), (42, 6234003), (54, 4848669), (63, 4156002), (81, 3232446), (126, 2078001), (162, 1616223), (189, 1385334), (243, 1077482), (378, 692667), (486, 538741), (567, 461778), (1134, 230889), (1701, 153926), (3402, 76963)]