331781814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15581}}^1$

素因数の和:15622

約数の個数: 72

約数和(自身を含む): 889669872

約数和(自身を除く): 557888058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 15581, 21294, 31162, 46743, 93486, 109067, 140229, 202553, 218134, 280458, 327201, 405106, 607659, 654402, 981603, 1215318, 1417871, 1822977, 1963206, 2633189, 2835742, 3645954, 4253613, 5266378, 7899567, 8507226, 12760839, 15799134, 18432323, 23698701, 25521678, 36864646, 47397402, 55296969, 110593938, 165890907, 331781814]

約数ペア:

[(1, 331781814), (2, 165890907), (3, 110593938), (6, 55296969), (7, 47397402), (9, 36864646), (13, 25521678), (14, 23698701), (18, 18432323), (21, 15799134), (26, 12760839), (39, 8507226), (42, 7899567), (63, 5266378), (78, 4253613), (91, 3645954), (117, 2835742), (126, 2633189), (169, 1963206), (182, 1822977), (234, 1417871), (273, 1215318), (338, 981603), (507, 654402), (546, 607659), (819, 405106), (1014, 327201), (1183, 280458), (1521, 218134), (1638, 202553), (2366, 140229), (3042, 109067), (3549, 93486), (7098, 46743), (10647, 31162), (15581, 21294)]