26691819

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 47869056

約数和(自身を除く): 21177237

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 971, 1309, 1617, 2499, 2913, 3927, 6797, 9163, 10681, 16507, 20391, 27489, 32043, 47579, 49521, 74767, 115549, 142737, 181577, 224301, 346647, 523369, 544731, 808843, 1271039, 1570107, 2426529, 3813117, 8897273, 26691819]

約数ペア:

[(1, 26691819), (3, 8897273), (7, 3813117), (11, 2426529), (17, 1570107), (21, 1271039), (33, 808843), (49, 544731), (51, 523369), (77, 346647), (119, 224301), (147, 181577), (187, 142737), (231, 115549), (357, 74767), (539, 49521), (561, 47579), (833, 32043), (971, 27489), (1309, 20391), (1617, 16507), (2499, 10681), (2913, 9163), (3927, 6797)]