20160232731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{2803}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 31927577760

約数和(自身を除く): 11767345029

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 1621, 2803, 4437, 4863, 8409, 14589, 25227, 27557, 47009, 47651, 81287, 82671, 141027, 142953, 243861, 248013, 423081, 428859, 731583, 799153, 1381879, 2397459, 4145637, 4543663, 7192377, 12436911, 13630989, 40892967, 77242271, 131766227, 231726813, 395298681, 695180439, 1185896043, 2240025859, 6720077577, 20160232731]

約数ペア:

[(1, 20160232731), (3, 6720077577), (9, 2240025859), (17, 1185896043), (29, 695180439), (51, 395298681), (87, 231726813), (153, 131766227), (261, 77242271), (493, 40892967), (1479, 13630989), (1621, 12436911), (2803, 7192377), (4437, 4543663), (4863, 4145637), (8409, 2397459), (14589, 1381879), (25227, 799153), (27557, 731583), (47009, 428859), (47651, 423081), (81287, 248013), (82671, 243861), (141027, 142953)]