3881120373

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{381287}}^1$

素因数の和:381338

約数の個数: 32

約数和(自身を含む): 6405638400

約数和(自身を除く): 2524518027

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 381287, 1143861, 3431583, 4956731, 10294749, 11057323, 14870193, 33171969, 44610579, 99515907, 133831737, 143745199, 298547721, 431235597, 1293706791, 3881120373]

約数ペア:

[(1, 3881120373), (3, 1293706791), (9, 431235597), (13, 298547721), (27, 143745199), (29, 133831737), (39, 99515907), (87, 44610579), (117, 33171969), (261, 14870193), (351, 11057323), (377, 10294749), (783, 4956731), (1131, 3431583), (3393, 1143861), (10179, 381287)]