75731481

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 136700928

約数和(自身を除く): 60969447

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2281, 3689, 4743, 6843, 11067, 15967, 20529, 33201, 38777, 47901, 70711, 116331, 143703, 212133, 271439, 348993, 494977, 636399, 814317, 1202087, 1484931, 2442951, 3606261, 4454793, 8414609, 10818783, 25243827, 75731481]

約数ペア:

[(1, 75731481), (3, 25243827), (7, 10818783), (9, 8414609), (17, 4454793), (21, 3606261), (31, 2442951), (51, 1484931), (63, 1202087), (93, 814317), (119, 636399), (153, 494977), (217, 348993), (279, 271439), (357, 212133), (527, 143703), (651, 116331), (1071, 70711), (1581, 47901), (1953, 38777), (2281, 33201), (3689, 20529), (4743, 15967), (6843, 11067)]