155972439

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3857

約数の個数: 48

約数和(自身を含む): 277539840

約数和(自身を除く): 121567401

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1953, 3803, 4557, 5859, 11409, 13671, 26621, 34227, 41013, 79863, 102681, 117893, 186347, 239589, 353679, 559041, 718767, 825251, 1061037, 1677123, 2475753, 3183111, 5031369, 5776757, 7427259, 17330271, 22281777, 51990813, 155972439]

約数ペア:

[(1, 155972439), (3, 51990813), (7, 22281777), (9, 17330271), (21, 7427259), (27, 5776757), (31, 5031369), (49, 3183111), (63, 2475753), (93, 1677123), (147, 1061037), (189, 825251), (217, 718767), (279, 559041), (441, 353679), (651, 239589), (837, 186347), (1323, 117893), (1519, 102681), (1953, 79863), (3803, 41013), (4557, 34227), (5859, 26621), (11409, 13671)]