618642801

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1609}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 1085011200

約数和(自身を除く): 466368399

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 359, 1071, 1077, 1609, 2513, 3231, 4827, 6103, 7539, 11263, 14481, 18309, 22617, 27353, 33789, 42721, 54927, 82059, 101367, 128163, 191471, 246177, 384489, 574413, 577631, 1723239, 1732893, 4043417, 5198679, 9819727, 12130251, 29459181, 36390753, 68738089, 88377543, 206214267, 618642801]

約数ペア:

[(1, 618642801), (3, 206214267), (7, 88377543), (9, 68738089), (17, 36390753), (21, 29459181), (51, 12130251), (63, 9819727), (119, 5198679), (153, 4043417), (357, 1732893), (359, 1723239), (1071, 577631), (1077, 574413), (1609, 384489), (2513, 246177), (3231, 191471), (4827, 128163), (6103, 101367), (7539, 82059), (11263, 54927), (14481, 42721), (18309, 33789), (22617, 27353)]