325788309

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 601810560

約数和(自身を除く): 276022251

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 239, 281, 441, 539, 693, 717, 843, 1617, 1673, 1967, 2151, 2529, 2629, 3091, 4851, 5019, 5901, 7887, 9273, 11711, 13769, 15057, 17703, 18403, 21637, 23661, 27819, 35133, 41307, 55209, 64911, 67159, 105399, 123921, 128821, 151459, 165627, 194733, 201477, 386463, 454377, 470113, 604431, 738749, 1159389, 1363131, 1410339, 2216247, 3290791, 4231017, 5171243, 6648741, 9872373, 15513729, 29617119, 36198701, 46541187, 108596103, 325788309]

約数ペア:

[(1, 325788309), (3, 108596103), (7, 46541187), (9, 36198701), (11, 29617119), (21, 15513729), (33, 9872373), (49, 6648741), (63, 5171243), (77, 4231017), (99, 3290791), (147, 2216247), (231, 1410339), (239, 1363131), (281, 1159389), (441, 738749), (539, 604431), (693, 470113), (717, 454377), (843, 386463), (1617, 201477), (1673, 194733), (1967, 165627), (2151, 151459), (2529, 128821), (2629, 123921), (3091, 105399), (4851, 67159), (5019, 64911), (5901, 55209), (7887, 41307), (9273, 35133), (11711, 27819), (13769, 23661), (15057, 21637), (17703, 18403)]