155618901

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 256155480

約数和(自身を除く): 100536579

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 433, 459, 493, 729, 783, 1299, 1377, 1479, 2349, 3897, 4131, 4437, 7047, 7361, 11691, 12393, 12557, 13311, 21141, 22083, 35073, 37671, 39933, 66249, 105219, 113013, 119799, 198747, 213469, 315657, 339039, 359397, 596241, 640407, 1017117, 1788723, 1921221, 3051351, 5366169, 5763663, 9154053, 17290989, 51872967, 155618901]

約数ペア:

[(1, 155618901), (3, 51872967), (9, 17290989), (17, 9154053), (27, 5763663), (29, 5366169), (51, 3051351), (81, 1921221), (87, 1788723), (153, 1017117), (243, 640407), (261, 596241), (433, 359397), (459, 339039), (493, 315657), (729, 213469), (783, 198747), (1299, 119799), (1377, 113013), (1479, 105219), (2349, 66249), (3897, 39933), (4131, 37671), (4437, 35073), (7047, 22083), (7361, 21141), (11691, 13311), (12393, 12557)]