291246147

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 448264960

約数和(自身を除く): 157018813

約数列:

[1, 3, 9, 31, 61, 93, 109, 157, 183, 279, 327, 471, 549, 981, 1413, 1891, 3379, 4867, 5673, 6649, 9577, 10137, 14601, 17019, 17113, 19947, 28731, 30411, 43803, 51339, 59841, 86193, 154017, 206119, 296887, 530503, 618357, 890661, 1043893, 1591509, 1855071, 2671983, 3131679, 4774527, 9395037, 32360683, 97082049, 291246147]

約数ペア:

[(1, 291246147), (3, 97082049), (9, 32360683), (31, 9395037), (61, 4774527), (93, 3131679), (109, 2671983), (157, 1855071), (183, 1591509), (279, 1043893), (327, 890661), (471, 618357), (549, 530503), (981, 296887), (1413, 206119), (1891, 154017), (3379, 86193), (4867, 59841), (5673, 51339), (6649, 43803), (9577, 30411), (10137, 28731), (14601, 19947), (17019, 17113)]