2113440021

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2281}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 3895976448

約数和(自身を除く): 1782536427

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 191, 231, 441, 539, 573, 693, 1337, 1617, 1719, 2101, 2281, 4011, 4851, 6303, 6843, 9359, 12033, 14707, 15967, 18909, 20529, 25091, 28077, 44121, 47901, 75273, 84231, 102949, 111769, 132363, 143703, 175637, 225819, 308847, 335307, 435671, 526911, 926541, 1005921, 1229459, 1307013, 1580733, 3049697, 3688377, 3921039, 4792381, 9149091, 11065131, 14377143, 21347879, 27447273, 33546667, 43131429, 64043637, 100640001, 192130911, 234826669, 301920003, 704480007, 2113440021]

約数ペア:

[(1, 2113440021), (3, 704480007), (7, 301920003), (9, 234826669), (11, 192130911), (21, 100640001), (33, 64043637), (49, 43131429), (63, 33546667), (77, 27447273), (99, 21347879), (147, 14377143), (191, 11065131), (231, 9149091), (441, 4792381), (539, 3921039), (573, 3688377), (693, 3049697), (1337, 1580733), (1617, 1307013), (1719, 1229459), (2101, 1005921), (2281, 926541), (4011, 526911), (4851, 435671), (6303, 335307), (6843, 308847), (9359, 225819), (12033, 175637), (14707, 143703), (15967, 132363), (18909, 111769), (20529, 102949), (25091, 84231), (28077, 75273), (44121, 47901)]