3886659

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 3301821

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 191, 323, 357, 399, 573, 969, 1071, 1197, 1337, 1719, 2261, 2907, 3247, 3629, 4011, 6783, 9741, 10887, 12033, 20349, 22729, 25403, 29223, 32661, 61693, 68187, 76209, 185079, 204561, 228627, 431851, 555237, 1295553, 3886659]

約数ペア:

[(1, 3886659), (3, 1295553), (7, 555237), (9, 431851), (17, 228627), (19, 204561), (21, 185079), (51, 76209), (57, 68187), (63, 61693), (119, 32661), (133, 29223), (153, 25403), (171, 22729), (191, 20349), (323, 12033), (357, 10887), (399, 9741), (573, 6783), (969, 4011), (1071, 3629), (1197, 3247), (1337, 2907), (1719, 2261)]