2013161913

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{268529}}^1$

素因数の和:268566

約数の個数: 36

約数和(自身を含む): 3581653140

約数和(自身を除く): 1568491227

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 268529, 805587, 1879703, 2416761, 4564993, 5639109, 13157921, 13694979, 16917327, 31954951, 39473763, 41084937, 95864853, 118421289, 223684657, 287594559, 671053971, 2013161913]

約数ペア:

[(1, 2013161913), (3, 671053971), (7, 287594559), (9, 223684657), (17, 118421289), (21, 95864853), (49, 41084937), (51, 39473763), (63, 31954951), (119, 16917327), (147, 13694979), (153, 13157921), (357, 5639109), (441, 4564993), (833, 2416761), (1071, 1879703), (2499, 805587), (7497, 268529)]