1427989878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198829}}^1$

素因数の和:198866

約数の個数: 64

約数和(自身を含む): 3817536000

約数和(自身を除く): 2389546122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 198829, 397658, 596487, 1192974, 1391803, 1789461, 2783606, 3578922, 3777751, 4175409, 5368383, 7555502, 8350818, 10736766, 11333253, 12526227, 22666506, 25052454, 26444257, 33999759, 37578681, 52888514, 67999518, 75157362, 79332771, 101999277, 158665542, 203998554, 237998313, 475996626, 713994939, 1427989878]

約数ペア:

[(1, 1427989878), (2, 713994939), (3, 475996626), (6, 237998313), (7, 203998554), (9, 158665542), (14, 101999277), (18, 79332771), (19, 75157362), (21, 67999518), (27, 52888514), (38, 37578681), (42, 33999759), (54, 26444257), (57, 25052454), (63, 22666506), (114, 12526227), (126, 11333253), (133, 10736766), (171, 8350818), (189, 7555502), (266, 5368383), (342, 4175409), (378, 3777751), (399, 3578922), (513, 2783606), (798, 1789461), (1026, 1391803), (1197, 1192974), (2394, 596487), (3591, 397658), (7182, 198829)]