38909169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 66568320

約数和(自身を除く): 27659151

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 761, 897, 1311, 2223, 2283, 2691, 3933, 5681, 6849, 9893, 14459, 17043, 17503, 29679, 43377, 51129, 52509, 89037, 130131, 157527, 187967, 227539, 332557, 563901, 682617, 997671, 1691703, 2047851, 2993013, 4323241, 12969723, 38909169]

約数ペア:

[(1, 38909169), (3, 12969723), (9, 4323241), (13, 2993013), (19, 2047851), (23, 1691703), (39, 997671), (57, 682617), (69, 563901), (117, 332557), (171, 227539), (207, 187967), (247, 157527), (299, 130131), (437, 89037), (741, 52509), (761, 51129), (897, 43377), (1311, 29679), (2223, 17503), (2283, 17043), (2691, 14459), (3933, 9893), (5681, 6849)]