22782921

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 13601847

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 563, 861, 987, 1689, 1927, 3941, 5781, 11823, 13489, 23083, 26461, 40467, 69249, 79383, 161581, 185227, 484743, 555681, 1084901, 3254703, 7594307, 22782921]

約数ペア:

[(1, 22782921), (3, 7594307), (7, 3254703), (21, 1084901), (41, 555681), (47, 484743), (123, 185227), (141, 161581), (287, 79383), (329, 69249), (563, 40467), (861, 26461), (987, 23083), (1689, 13489), (1927, 11823), (3941, 5781)]