13494537

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 23761920

約数和(自身を除く): 10267383

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 139, 161, 201, 207, 417, 469, 483, 603, 973, 1251, 1407, 1449, 1541, 2919, 3197, 4221, 4623, 8757, 9313, 9591, 10787, 13869, 22379, 27939, 28773, 32361, 65191, 67137, 83817, 97083, 195573, 201411, 214199, 586719, 642597, 1499393, 1927791, 4498179, 13494537]

約数ペア:

[(1, 13494537), (3, 4498179), (7, 1927791), (9, 1499393), (21, 642597), (23, 586719), (63, 214199), (67, 201411), (69, 195573), (139, 97083), (161, 83817), (201, 67137), (207, 65191), (417, 32361), (469, 28773), (483, 27939), (603, 22379), (973, 13869), (1251, 10787), (1407, 9591), (1449, 9313), (1541, 8757), (2919, 4623), (3197, 4221)]