23221971

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 37171200

約数和(自身を除く): 13949229

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 191, 237, 513, 573, 711, 1501, 1539, 1719, 2133, 3629, 4503, 5157, 6399, 10887, 13509, 15089, 15471, 32661, 40527, 45267, 97983, 121581, 135801, 286691, 293949, 407403, 860073, 1222209, 2580219, 7740657, 23221971]

約数ペア:

[(1, 23221971), (3, 7740657), (9, 2580219), (19, 1222209), (27, 860073), (57, 407403), (79, 293949), (81, 286691), (171, 135801), (191, 121581), (237, 97983), (513, 45267), (573, 40527), (711, 32661), (1501, 15471), (1539, 15089), (1719, 13509), (2133, 10887), (3629, 6399), (4503, 5157)]