1638273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 2854656

約数和(自身を除く): 1216383

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 353, 357, 663, 1059, 1547, 2471, 4589, 4641, 6001, 7413, 13767, 18003, 32123, 42007, 78013, 96369, 126021, 234039, 546091, 1638273]

約数ペア:

[(1, 1638273), (3, 546091), (7, 234039), (13, 126021), (17, 96369), (21, 78013), (39, 42007), (51, 32123), (91, 18003), (119, 13767), (221, 7413), (273, 6001), (353, 4641), (357, 4589), (663, 2471), (1059, 1547)]