249187917807

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 380752872192

約数和(自身を除く): 131564954385

約数列:

[1, 3, 9, 27, 81, 101, 137, 223, 303, 411, 669, 909, 997, 1233, 2007, 2727, 2991, 3699, 6021, 8181, 8973, 11097, 13837, 18063, 22523, 26919, 30551, 41511, 67569, 80757, 91653, 100697, 124533, 136589, 202707, 222331, 274959, 302091, 373599, 409767, 608121, 666993, 824877, 906273, 1120797, 1229301, 1824363, 2000979, 2474631, 2718819, 3085651, 3687903, 6002937, 8156457, 9256953, 11063709, 13795489, 18008811, 22455431, 27770859, 30459347, 41386467, 67366293, 83312577, 91378041, 124159401, 202098879, 249937731, 274134123, 372478203, 606296637, 822402369, 1117434609, 1818889911, 2467207107, 3076394047, 9229182141, 27687546423, 83062639269, 249187917807]

約数ペア:

[(1, 249187917807), (3, 83062639269), (9, 27687546423), (27, 9229182141), (81, 3076394047), (101, 2467207107), (137, 1818889911), (223, 1117434609), (303, 822402369), (411, 606296637), (669, 372478203), (909, 274134123), (997, 249937731), (1233, 202098879), (2007, 124159401), (2727, 91378041), (2991, 83312577), (3699, 67366293), (6021, 41386467), (8181, 30459347), (8973, 27770859), (11097, 22455431), (13837, 18008811), (18063, 13795489), (22523, 11063709), (26919, 9256953), (30551, 8156457), (41511, 6002937), (67569, 3687903), (80757, 3085651), (91653, 2718819), (100697, 2474631), (124533, 2000979), (136589, 1824363), (202707, 1229301), (222331, 1120797), (274959, 906273), (302091, 824877), (373599, 666993), (409767, 608121)]