319894659

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 559353600

約数和(自身を除く): 239458941

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 179, 399, 537, 1197, 1253, 1493, 1611, 3401, 3759, 4479, 10203, 10451, 11277, 13437, 23807, 28367, 30609, 31353, 71421, 85101, 94059, 198569, 214263, 255303, 267247, 595707, 801741, 1787121, 1870729, 2405223, 5077693, 5612187, 15233079, 16836561, 35543851, 45699237, 106631553, 319894659]

約数ペア:

[(1, 319894659), (3, 106631553), (7, 45699237), (9, 35543851), (19, 16836561), (21, 15233079), (57, 5612187), (63, 5077693), (133, 2405223), (171, 1870729), (179, 1787121), (399, 801741), (537, 595707), (1197, 267247), (1253, 255303), (1493, 214263), (1611, 198569), (3401, 94059), (3759, 85101), (4479, 71421), (10203, 31353), (10451, 30609), (11277, 28367), (13437, 23807)]