69321861

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 124675200

約数和(自身を除く): 55353339

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 1997, 3857, 4959, 5991, 11571, 13979, 17973, 34713, 37943, 41937, 57913, 113829, 125811, 173739, 265601, 341487, 405391, 521217, 796803, 1100347, 1216173, 2390409, 3301041, 3648519, 7702429, 9903123, 23107287, 69321861]

約数ペア:

[(1, 69321861), (3, 23107287), (7, 9903123), (9, 7702429), (19, 3648519), (21, 3301041), (29, 2390409), (57, 1216173), (63, 1100347), (87, 796803), (133, 521217), (171, 405391), (203, 341487), (261, 265601), (399, 173739), (551, 125811), (609, 113829), (1197, 57913), (1653, 41937), (1827, 37943), (1997, 34713), (3857, 17973), (4959, 13979), (5991, 11571)]