13459467

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 22617600

約数和(自身を除く): 9158133

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 79, 133, 147, 183, 237, 399, 427, 553, 931, 1159, 1281, 1501, 1659, 2793, 2989, 3477, 3871, 4503, 4819, 8113, 8967, 10507, 11613, 14457, 24339, 31521, 33733, 56791, 73549, 91561, 101199, 170373, 220647, 236131, 274683, 640927, 708393, 1922781, 4486489, 13459467]

約数ペア:

[(1, 13459467), (3, 4486489), (7, 1922781), (19, 708393), (21, 640927), (49, 274683), (57, 236131), (61, 220647), (79, 170373), (133, 101199), (147, 91561), (183, 73549), (237, 56791), (399, 33733), (427, 31521), (553, 24339), (931, 14457), (1159, 11613), (1281, 10507), (1501, 8967), (1659, 8113), (2793, 4819), (2989, 4503), (3477, 3871)]