531191538

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1297}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 1173822936

約数和(自身を除く): 642631398

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 373, 549, 746, 1098, 1119, 1297, 2238, 2594, 3357, 3891, 6714, 7782, 11673, 22753, 23346, 45506, 68259, 79117, 136518, 158234, 204777, 237351, 409554, 474702, 483781, 712053, 967562, 1424106, 1451343, 2902686, 4354029, 8708058, 29510641, 59021282, 88531923, 177063846, 265595769, 531191538]

約数ペア:

[(1, 531191538), (2, 265595769), (3, 177063846), (6, 88531923), (9, 59021282), (18, 29510641), (61, 8708058), (122, 4354029), (183, 2902686), (366, 1451343), (373, 1424106), (549, 967562), (746, 712053), (1098, 483781), (1119, 474702), (1297, 409554), (2238, 237351), (2594, 204777), (3357, 158234), (3891, 136518), (6714, 79117), (7782, 68259), (11673, 45506), (22753, 23346)]