1293364989

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 2271532032

約数和(自身を除く): 978167043

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 193, 223, 371, 477, 567, 579, 669, 1113, 1351, 1431, 1561, 1737, 2007, 3339, 4053, 4293, 4683, 5211, 6021, 10017, 10229, 11819, 12159, 14049, 15633, 18063, 30051, 30687, 35457, 36477, 42147, 43039, 71603, 82733, 92061, 106371, 109431, 126441, 129117, 214809, 248199, 276183, 301273, 319113, 387351, 644427, 744597, 828549, 903819, 957339, 1162053, 1933281, 2233791, 2281067, 2711457, 3486159, 5799843, 6701373, 6843201, 8134371, 15967469, 20529603, 24403113, 47902407, 61588809, 143707221, 184766427, 431121663, 1293364989]

約数ペア:

[(1, 1293364989), (3, 431121663), (7, 184766427), (9, 143707221), (21, 61588809), (27, 47902407), (53, 24403113), (63, 20529603), (81, 15967469), (159, 8134371), (189, 6843201), (193, 6701373), (223, 5799843), (371, 3486159), (477, 2711457), (567, 2281067), (579, 2233791), (669, 1933281), (1113, 1162053), (1351, 957339), (1431, 903819), (1561, 828549), (1737, 744597), (2007, 644427), (3339, 387351), (4053, 319113), (4293, 301273), (4683, 276183), (5211, 248199), (6021, 214809), (10017, 129117), (10229, 126441), (11819, 109431), (12159, 106371), (14049, 92061), (15633, 82733), (18063, 71603), (30051, 43039), (30687, 42147), (35457, 36477)]