1800156729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 3000729600

約数和(自身を除く): 1200572871

約数列:

[1, 3, 7, 19, 21, 47, 57, 59, 133, 141, 177, 329, 399, 413, 893, 987, 1121, 1239, 1627, 2679, 2773, 3363, 4881, 6251, 7847, 8319, 11389, 18753, 19411, 23541, 30913, 34167, 52687, 58233, 76469, 92739, 95993, 158061, 216391, 229407, 287979, 368809, 535283, 649173, 671951, 1106427, 1452911, 1605849, 1823867, 2015853, 4358733, 4511671, 5471601, 10170377, 12767069, 13535013, 30511131, 31581697, 38301207, 85721749, 94745091, 257165247, 600052243, 1800156729]

約数ペア:

[(1, 1800156729), (3, 600052243), (7, 257165247), (19, 94745091), (21, 85721749), (47, 38301207), (57, 31581697), (59, 30511131), (133, 13535013), (141, 12767069), (177, 10170377), (329, 5471601), (399, 4511671), (413, 4358733), (893, 2015853), (987, 1823867), (1121, 1605849), (1239, 1452911), (1627, 1106427), (2679, 671951), (2773, 649173), (3363, 535283), (4881, 368809), (6251, 287979), (7847, 229407), (8319, 216391), (11389, 158061), (18753, 95993), (19411, 92739), (23541, 76469), (30913, 58233), (34167, 52687)]