221566364811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1\times {\mathrm{15121}}^1$

素因数の和:15944

約数の個数: 48

約数和(自身を含む): 351061706112

約数和(自身を除く): 129495341301

約数列:

[1, 3, 9, 11, 33, 99, 283, 523, 849, 1569, 2547, 3113, 4707, 5753, 9339, 15121, 17259, 28017, 45363, 51777, 136089, 148009, 166331, 444027, 498993, 1332081, 1496979, 1628099, 4279243, 4884297, 7908283, 12837729, 14652891, 23724849, 38513187, 47071673, 71174547, 86991113, 141215019, 260973339, 423645057, 782920017, 2238044089, 6714132267, 20142396801, 24618484979, 73855454937, 221566364811]

約数ペア:

[(1, 221566364811), (3, 73855454937), (9, 24618484979), (11, 20142396801), (33, 6714132267), (99, 2238044089), (283, 782920017), (523, 423645057), (849, 260973339), (1569, 141215019), (2547, 86991113), (3113, 71174547), (4707, 47071673), (5753, 38513187), (9339, 23724849), (15121, 14652891), (17259, 12837729), (28017, 7908283), (45363, 4884297), (51777, 4279243), (136089, 1628099), (148009, 1496979), (166331, 1332081), (444027, 498993)]