22917447

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 38869896

約数和(自身を除く): 15952449

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 331, 441, 471, 993, 1099, 1413, 2317, 2979, 3297, 6951, 7693, 9891, 16219, 20853, 23079, 48657, 51967, 69237, 145971, 155901, 363769, 467703, 1091307, 2546383, 3273921, 7639149, 22917447]

約数ペア:

[(1, 22917447), (3, 7639149), (7, 3273921), (9, 2546383), (21, 1091307), (49, 467703), (63, 363769), (147, 155901), (157, 145971), (331, 69237), (441, 51967), (471, 48657), (993, 23079), (1099, 20853), (1413, 16219), (2317, 9891), (2979, 7693), (3297, 6951)]