1269821553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 2303832384

約数和(自身を除く): 1034010831

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 169, 231, 273, 363, 429, 507, 847, 1001, 1183, 1573, 1859, 2541, 2957, 3003, 3549, 4719, 5577, 8871, 11011, 13013, 20449, 20699, 32527, 33033, 38441, 39039, 61347, 62097, 97581, 115323, 143143, 227689, 269087, 357797, 422851, 429429, 499733, 683067, 807261, 1073391, 1268553, 1499199, 2504579, 2959957, 3498131, 4651361, 5497063, 7513737, 8879871, 10494393, 13954083, 16491189, 32559527, 38479441, 60467693, 97678581, 115438323, 181403079, 423273851, 1269821553]

約数ペア:

[(1, 1269821553), (3, 423273851), (7, 181403079), (11, 115438323), (13, 97678581), (21, 60467693), (33, 38479441), (39, 32559527), (77, 16491189), (91, 13954083), (121, 10494393), (143, 8879871), (169, 7513737), (231, 5497063), (273, 4651361), (363, 3498131), (429, 2959957), (507, 2504579), (847, 1499199), (1001, 1268553), (1183, 1073391), (1573, 807261), (1859, 683067), (2541, 499733), (2957, 429429), (3003, 422851), (3549, 357797), (4719, 269087), (5577, 227689), (8871, 143143), (11011, 115323), (13013, 97581), (20449, 62097), (20699, 61347), (32527, 39039), (33033, 38441)]