156745827

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 274544640

約数和(自身を除く): 117798813

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 863, 961, 1953, 2589, 2883, 5859, 6041, 6727, 7767, 8649, 18123, 20181, 23301, 25947, 26753, 54369, 60543, 80259, 163107, 181629, 187271, 240777, 561813, 722331, 829343, 1685439, 2488029, 5056317, 5805401, 7464087, 17416203, 22392261, 52248609, 156745827]

約数ペア:

[(1, 156745827), (3, 52248609), (7, 22392261), (9, 17416203), (21, 7464087), (27, 5805401), (31, 5056317), (63, 2488029), (93, 1685439), (189, 829343), (217, 722331), (279, 561813), (651, 240777), (837, 187271), (863, 181629), (961, 163107), (1953, 80259), (2589, 60543), (2883, 54369), (5859, 26753), (6041, 25947), (6727, 23301), (7767, 20181), (8649, 18123)]