331366905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8262

約数の個数: 48

約数和(自身を含む): 613416960

約数和(自身を除く): 282050055

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 8191, 13485, 24573, 40455, 40955, 73719, 122865, 237539, 253921, 368595, 712617, 761763, 1187695, 1269605, 2137851, 2285289, 3563085, 3808815, 7363709, 10689255, 11426445, 22091127, 36818545, 66273381, 110455635, 331366905]

約数ペア:

[(1, 331366905), (3, 110455635), (5, 66273381), (9, 36818545), (15, 22091127), (29, 11426445), (31, 10689255), (45, 7363709), (87, 3808815), (93, 3563085), (145, 2285289), (155, 2137851), (261, 1269605), (279, 1187695), (435, 761763), (465, 712617), (899, 368595), (1305, 253921), (1395, 237539), (2697, 122865), (4495, 73719), (8091, 40955), (8191, 40455), (13485, 24573)]