13857354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 34819200

約数和(自身を除く): 20961846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1549, 2982, 3098, 4473, 4647, 8946, 9294, 10843, 13941, 21686, 27882, 32529, 65058, 97587, 109979, 195174, 219958, 329937, 659874, 769853, 989811, 1539706, 1979622, 2309559, 4619118, 6928677, 13857354]

約数ペア:

[(1, 13857354), (2, 6928677), (3, 4619118), (6, 2309559), (7, 1979622), (9, 1539706), (14, 989811), (18, 769853), (21, 659874), (42, 329937), (63, 219958), (71, 195174), (126, 109979), (142, 97587), (213, 65058), (426, 32529), (497, 27882), (639, 21686), (994, 13941), (1278, 10843), (1491, 9294), (1549, 8946), (2982, 4647), (3098, 4473)]