2128703031

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 96

約数和(自身を含む): 4017451200

約数和(自身を除く): 1888748169

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 61, 63, 91, 117, 147, 183, 189, 273, 351, 427, 441, 549, 637, 793, 819, 1281, 1323, 1647, 1911, 2029, 2379, 2457, 2989, 3843, 5551, 5733, 6087, 7137, 8967, 11529, 14203, 16653, 17199, 18261, 21411, 26377, 26901, 38857, 42609, 49959, 54783, 79131, 80703, 99421, 116571, 123769, 127827, 149877, 184639, 237393, 298263, 349713, 371307, 383481, 553917, 712179, 866383, 894789, 1049139, 1113921, 1292473, 1608997, 1661751, 2599149, 2684367, 3341763, 3877419, 4826991, 4985253, 6064681, 7797447, 11262979, 11632257, 14480973, 18194043, 23392341, 33788937, 34896771, 43442919, 54582129, 78840853, 101366811, 163746387, 236522559, 304100433, 709567677, 2128703031]

約数ペア:

[(1, 2128703031), (3, 709567677), (7, 304100433), (9, 236522559), (13, 163746387), (21, 101366811), (27, 78840853), (39, 54582129), (49, 43442919), (61, 34896771), (63, 33788937), (91, 23392341), (117, 18194043), (147, 14480973), (183, 11632257), (189, 11262979), (273, 7797447), (351, 6064681), (427, 4985253), (441, 4826991), (549, 3877419), (637, 3341763), (793, 2684367), (819, 2599149), (1281, 1661751), (1323, 1608997), (1647, 1292473), (1911, 1113921), (2029, 1049139), (2379, 894789), (2457, 866383), (2989, 712179), (3843, 553917), (5551, 383481), (5733, 371307), (6087, 349713), (7137, 298263), (8967, 237393), (11529, 184639), (14203, 149877), (16653, 127827), (17199, 123769), (18261, 116571), (21411, 99421), (26377, 80703), (26901, 79131), (38857, 54783), (42609, 49959)]