1551980001

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^2$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 2553293568

約数和(自身を除く): 1001313567

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 103, 121, 143, 309, 341, 363, 403, 429, 1023, 1133, 1209, 1339, 1573, 3193, 3399, 3751, 4017, 4433, 4719, 9579, 10609, 11253, 12463, 13299, 14729, 31827, 35123, 37389, 41509, 44187, 48763, 105369, 116699, 124527, 137917, 146289, 162019, 328879, 350097, 386353, 413751, 456599, 486057, 986637, 1159059, 1283689, 1369797, 1517087, 3617669, 3851067, 4275427, 4551261, 5022589, 10853007, 12826281, 15067767, 16687957, 39794359, 47029697, 50063871, 119383077, 141089091, 517326667, 1551980001]

約数ペア:

[(1, 1551980001), (3, 517326667), (11, 141089091), (13, 119383077), (31, 50063871), (33, 47029697), (39, 39794359), (93, 16687957), (103, 15067767), (121, 12826281), (143, 10853007), (309, 5022589), (341, 4551261), (363, 4275427), (403, 3851067), (429, 3617669), (1023, 1517087), (1133, 1369797), (1209, 1283689), (1339, 1159059), (1573, 986637), (3193, 486057), (3399, 456599), (3751, 413751), (4017, 386353), (4433, 350097), (4719, 328879), (9579, 162019), (10609, 146289), (11253, 137917), (12463, 124527), (13299, 116699), (14729, 105369), (31827, 48763), (35123, 44187), (37389, 41509)]