29747529

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 51251200

約数和(自身を除く): 21503671

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 139, 237, 301, 387, 417, 553, 711, 903, 973, 1251, 1659, 2709, 2919, 3397, 4977, 5977, 8757, 10191, 10981, 17931, 23779, 30573, 32943, 41839, 53793, 71337, 76867, 98829, 125517, 214011, 230601, 376551, 472183, 691803, 1416549, 3305281, 4249647, 9915843, 29747529]

約数ペア:

[(1, 29747529), (3, 9915843), (7, 4249647), (9, 3305281), (21, 1416549), (43, 691803), (63, 472183), (79, 376551), (129, 230601), (139, 214011), (237, 125517), (301, 98829), (387, 76867), (417, 71337), (553, 53793), (711, 41839), (903, 32943), (973, 30573), (1251, 23779), (1659, 17931), (2709, 10981), (2919, 10191), (3397, 8757), (4977, 5977)]