379726191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 645388800

約数和(自身を除く): 265662609

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 97, 117, 171, 247, 291, 351, 513, 587, 741, 873, 1261, 1761, 1843, 2223, 2619, 3783, 5283, 5529, 6669, 7631, 11153, 11349, 15849, 16587, 22893, 23959, 33459, 34047, 49761, 56939, 68679, 71877, 100377, 144989, 170817, 206037, 215631, 301131, 434967, 512451, 646893, 740207, 1081841, 1304901, 1537353, 2220621, 3245523, 3914703, 6661863, 9736569, 14063933, 19985589, 29209707, 42191799, 126575397, 379726191]

約数ペア:

[(1, 379726191), (3, 126575397), (9, 42191799), (13, 29209707), (19, 19985589), (27, 14063933), (39, 9736569), (57, 6661863), (97, 3914703), (117, 3245523), (171, 2220621), (247, 1537353), (291, 1304901), (351, 1081841), (513, 740207), (587, 646893), (741, 512451), (873, 434967), (1261, 301131), (1761, 215631), (1843, 206037), (2223, 170817), (2619, 144989), (3783, 100377), (5283, 71877), (5529, 68679), (6669, 56939), (7631, 49761), (11153, 34047), (11349, 33459), (15849, 23959), (16587, 22893)]