217420806927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{3877}}^1$

素因数の和:4456

約数の個数: 64

約数和(自身を含む): 321656832000

約数和(自身を除く): 104236025073

約数列:

[1, 3, 17, 31, 51, 79, 93, 237, 449, 527, 1343, 1347, 1581, 2449, 3877, 4029, 7347, 7633, 11631, 13919, 22899, 35471, 41633, 41757, 65909, 106413, 120187, 124899, 197727, 236623, 306283, 360561, 603007, 709869, 918849, 1099601, 1740773, 1809021, 2043179, 3298803, 5206811, 5222319, 6129537, 9494773, 15620433, 18693217, 28484319, 29593141, 53963963, 56079651, 88779423, 137521067, 161411141, 161891889, 412563201, 484233423, 917387371, 2337858139, 2752162113, 4263153077, 7013574417, 12789459231, 72473602309, 217420806927]

約数ペア:

[(1, 217420806927), (3, 72473602309), (17, 12789459231), (31, 7013574417), (51, 4263153077), (79, 2752162113), (93, 2337858139), (237, 917387371), (449, 484233423), (527, 412563201), (1343, 161891889), (1347, 161411141), (1581, 137521067), (2449, 88779423), (3877, 56079651), (4029, 53963963), (7347, 29593141), (7633, 28484319), (11631, 18693217), (13919, 15620433), (22899, 9494773), (35471, 6129537), (41633, 5222319), (41757, 5206811), (65909, 3298803), (106413, 2043179), (120187, 1809021), (124899, 1740773), (197727, 1099601), (236623, 918849), (306283, 709869), (360561, 603007)]