40665009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 67921920

約数和(自身を除く): 27256911

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 401, 439, 1203, 1317, 2807, 3073, 4411, 4829, 8421, 9219, 13233, 14487, 30877, 33803, 92631, 101409, 176039, 528117, 1232273, 1936429, 3696819, 5809287, 13555003, 40665009]

約数ペア:

[(1, 40665009), (3, 13555003), (7, 5809287), (11, 3696819), (21, 1936429), (33, 1232273), (77, 528117), (231, 176039), (401, 101409), (439, 92631), (1203, 33803), (1317, 30877), (2807, 14487), (3073, 13233), (4411, 9219), (4829, 8421)]