155570247

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6957

約数の個数: 48

約数和(自身を含む): 283914720

約数和(自身を除く): 128344473

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 3213, 6917, 7497, 20751, 22491, 48419, 62253, 117589, 145257, 186759, 338933, 352767, 435771, 823123, 1016799, 1058301, 1307313, 2469369, 3050397, 3174903, 5761861, 7408107, 9151191, 17285583, 22224321, 51856749, 155570247]

約数ペア:

[(1, 155570247), (3, 51856749), (7, 22224321), (9, 17285583), (17, 9151191), (21, 7408107), (27, 5761861), (49, 3174903), (51, 3050397), (63, 2469369), (119, 1307313), (147, 1058301), (153, 1016799), (189, 823123), (357, 435771), (441, 352767), (459, 338933), (833, 186759), (1071, 145257), (1323, 117589), (2499, 62253), (3213, 48419), (6917, 22491), (7497, 20751)]