84545181

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 149360640

約数和(自身を除く): 64815459

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 101, 103, 129, 189, 301, 303, 309, 387, 707, 721, 903, 909, 927, 1161, 2121, 2163, 2709, 2727, 2781, 4343, 4429, 6363, 6489, 8127, 10403, 13029, 13287, 19089, 19467, 30401, 31003, 31209, 39087, 39861, 72821, 91203, 93009, 93627, 117261, 119583, 218463, 273609, 279027, 280881, 447329, 655389, 820827, 837081, 1341987, 1966167, 3131303, 4025961, 9393909, 12077883, 28181727, 84545181]

約数ペア:

[(1, 84545181), (3, 28181727), (7, 12077883), (9, 9393909), (21, 4025961), (27, 3131303), (43, 1966167), (63, 1341987), (101, 837081), (103, 820827), (129, 655389), (189, 447329), (301, 280881), (303, 279027), (309, 273609), (387, 218463), (707, 119583), (721, 117261), (903, 93627), (909, 93009), (927, 91203), (1161, 72821), (2121, 39861), (2163, 39087), (2709, 31209), (2727, 31003), (2781, 30401), (4343, 19467), (4429, 19089), (6363, 13287), (6489, 13029), (8127, 10403)]