193139037

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 356035680

約数和(自身を除く): 162896643

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 59, 63, 91, 117, 147, 177, 273, 413, 441, 531, 571, 637, 767, 819, 1239, 1713, 1911, 2301, 2891, 3717, 3997, 5139, 5369, 5733, 6903, 7423, 8673, 11991, 16107, 22269, 26019, 27979, 33689, 35973, 37583, 48321, 51961, 66807, 83937, 101067, 112749, 155883, 235823, 251811, 303201, 338247, 363727, 437957, 467649, 707469, 1091181, 1313871, 1650761, 2122407, 3065699, 3273543, 3941613, 4952283, 9197097, 14856849, 21459893, 27591291, 64379679, 193139037]

約数ペア:

[(1, 193139037), (3, 64379679), (7, 27591291), (9, 21459893), (13, 14856849), (21, 9197097), (39, 4952283), (49, 3941613), (59, 3273543), (63, 3065699), (91, 2122407), (117, 1650761), (147, 1313871), (177, 1091181), (273, 707469), (413, 467649), (441, 437957), (531, 363727), (571, 338247), (637, 303201), (767, 251811), (819, 235823), (1239, 155883), (1713, 112749), (1911, 101067), (2301, 83937), (2891, 66807), (3717, 51961), (3997, 48321), (5139, 37583), (5369, 35973), (5733, 33689), (6903, 27979), (7423, 26019), (8673, 22269), (11991, 16107)]