1937922021

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3651

約数の個数: 72

約数和(自身を含む): 3495996504

約数和(自身を除く): 1558074483

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 73, 119, 147, 153, 219, 357, 441, 511, 657, 833, 1071, 1241, 1533, 2499, 3541, 3577, 3723, 4599, 7497, 8687, 10623, 10731, 11169, 24787, 26061, 31869, 32193, 60197, 60809, 74361, 78183, 173509, 180591, 182427, 223083, 258493, 421379, 520527, 541773, 547281, 775479, 1264137, 1561581, 1809451, 2326437, 2949653, 3792411, 4394381, 5428353, 8848959, 12666157, 13183143, 16285059, 26546877, 30760667, 37998471, 39549429, 92282001, 113995413, 215324669, 276846003, 645974007, 1937922021]

約数ペア:

[(1, 1937922021), (3, 645974007), (7, 276846003), (9, 215324669), (17, 113995413), (21, 92282001), (49, 39549429), (51, 37998471), (63, 30760667), (73, 26546877), (119, 16285059), (147, 13183143), (153, 12666157), (219, 8848959), (357, 5428353), (441, 4394381), (511, 3792411), (657, 2949653), (833, 2326437), (1071, 1809451), (1241, 1561581), (1533, 1264137), (2499, 775479), (3541, 547281), (3577, 541773), (3723, 520527), (4599, 421379), (7497, 258493), (8687, 223083), (10623, 182427), (10731, 180591), (11169, 173509), (24787, 78183), (26061, 74361), (31869, 60809), (32193, 60197)]