27396537

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 47442240

約数和(自身を除く): 20045703

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 577, 833, 931, 969, 1731, 2261, 2499, 2793, 4039, 6783, 9809, 10963, 12117, 15827, 28273, 29427, 32889, 47481, 68663, 76741, 84819, 186371, 205989, 230223, 480641, 537187, 559113, 1304597, 1441923, 1611561, 3913791, 9132179, 27396537]

約数ペア:

[(1, 27396537), (3, 9132179), (7, 3913791), (17, 1611561), (19, 1441923), (21, 1304597), (49, 559113), (51, 537187), (57, 480641), (119, 230223), (133, 205989), (147, 186371), (323, 84819), (357, 76741), (399, 68663), (577, 47481), (833, 32889), (931, 29427), (969, 28273), (1731, 15827), (2261, 12117), (2499, 10963), (2793, 9809), (4039, 6783)]