20131968285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1042837}}^1$

素因数の和:1042875

約数の個数: 64

約数和(自身を含む): 42047228160

約数和(自身を除く): 21915259875

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 19305, 1042837, 3128511, 5214185, 9385533, 11471207, 13556881, 15642555, 28156599, 34413621, 40670643, 46927665, 57356035, 67784405, 103240863, 122011929, 140782995, 149125691, 172068105, 203353215, 309722589, 366035787, 447377073, 516204315, 610059645, 745628455, 1342131219, 1548612945, 1830178935, 2236885365, 4026393657, 6710656095, 20131968285]

約数ペア:

[(1, 20131968285), (3, 6710656095), (5, 4026393657), (9, 2236885365), (11, 1830178935), (13, 1548612945), (15, 1342131219), (27, 745628455), (33, 610059645), (39, 516204315), (45, 447377073), (55, 366035787), (65, 309722589), (99, 203353215), (117, 172068105), (135, 149125691), (143, 140782995), (165, 122011929), (195, 103240863), (297, 67784405), (351, 57356035), (429, 46927665), (495, 40670643), (585, 34413621), (715, 28156599), (1287, 15642555), (1485, 13556881), (1755, 11471207), (2145, 9385533), (3861, 5214185), (6435, 3128511), (19305, 1042837)]