21120271074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{8467}}^1\times {\mathrm{6599}}^1$

素因数の和:15084

約数の個数: 64

約数和(自身を含む): 53653248000

約数和(自身を除く): 32532976926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 6599, 8467, 13198, 16934, 19797, 25401, 39594, 46193, 50802, 59269, 59391, 76203, 92386, 118538, 118782, 138579, 152406, 177807, 178173, 228609, 277158, 355614, 356346, 415737, 457218, 533421, 831474, 1066842, 1247211, 1600263, 2494422, 3200526, 55873733, 111747466, 167621199, 335242398, 391116131, 502863597, 782232262, 1005727194, 1173348393, 1508590791, 2346696786, 3017181582, 3520045179, 7040090358, 10560135537, 21120271074]

約数ペア:

[(1, 21120271074), (2, 10560135537), (3, 7040090358), (6, 3520045179), (7, 3017181582), (9, 2346696786), (14, 1508590791), (18, 1173348393), (21, 1005727194), (27, 782232262), (42, 502863597), (54, 391116131), (63, 335242398), (126, 167621199), (189, 111747466), (378, 55873733), (6599, 3200526), (8467, 2494422), (13198, 1600263), (16934, 1247211), (19797, 1066842), (25401, 831474), (39594, 533421), (46193, 457218), (50802, 415737), (59269, 356346), (59391, 355614), (76203, 277158), (92386, 228609), (118538, 178173), (118782, 177807), (138579, 152406)]