2018621157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 3314649600

約数和(自身を除く): 1296028443

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 149, 277, 357, 411, 447, 831, 959, 1043, 1939, 2329, 2533, 2877, 3129, 4709, 5817, 6987, 7599, 14127, 16303, 17731, 20413, 32963, 37949, 41273, 48909, 53193, 61239, 98889, 113847, 123819, 142891, 265643, 288911, 347021, 428673, 645133, 701641, 796929, 866733, 1041063, 1935399, 2104923, 2429147, 4515931, 4911487, 5654401, 7287441, 13547793, 14734461, 16963203, 39580807, 96124817, 118742421, 288374451, 672873719, 2018621157]

約数ペア:

[(1, 2018621157), (3, 672873719), (7, 288374451), (17, 118742421), (21, 96124817), (51, 39580807), (119, 16963203), (137, 14734461), (149, 13547793), (277, 7287441), (357, 5654401), (411, 4911487), (447, 4515931), (831, 2429147), (959, 2104923), (1043, 1935399), (1939, 1041063), (2329, 866733), (2533, 796929), (2877, 701641), (3129, 645133), (4709, 428673), (5817, 347021), (6987, 288911), (7599, 265643), (14127, 142891), (16303, 123819), (17731, 113847), (20413, 98889), (32963, 61239), (37949, 53193), (41273, 48909)]