26973597

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 43955200

約数和(自身を除く): 16981603

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1009, 1273, 1407, 3027, 3819, 7063, 8911, 19171, 21189, 26733, 57513, 67603, 134197, 202809, 402591, 473221, 1284457, 1419663, 3853371, 8991199, 26973597]

約数ペア:

[(1, 26973597), (3, 8991199), (7, 3853371), (19, 1419663), (21, 1284457), (57, 473221), (67, 402591), (133, 202809), (201, 134197), (399, 67603), (469, 57513), (1009, 26733), (1273, 21189), (1407, 19171), (3027, 8911), (3819, 7063)]