1279243395

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 2321879040

約数和(自身を除く): 1042635645

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 233, 335, 603, 607, 699, 1005, 1165, 1809, 1821, 2097, 3015, 3035, 3495, 5463, 6291, 9045, 9105, 10485, 15611, 16389, 27315, 31455, 40669, 46833, 78055, 81945, 122007, 140499, 141431, 203345, 234165, 366021, 421497, 424293, 610035, 702495, 707155, 1098063, 1272879, 1830105, 2107485, 2121465, 3818637, 5490315, 6364395, 9475877, 19093185, 28427631, 47379385, 85282893, 142138155, 255848679, 426414465, 1279243395]

約数ペア:

[(1, 1279243395), (3, 426414465), (5, 255848679), (9, 142138155), (15, 85282893), (27, 47379385), (45, 28427631), (67, 19093185), (135, 9475877), (201, 6364395), (233, 5490315), (335, 3818637), (603, 2121465), (607, 2107485), (699, 1830105), (1005, 1272879), (1165, 1098063), (1809, 707155), (1821, 702495), (2097, 610035), (3015, 424293), (3035, 421497), (3495, 366021), (5463, 234165), (6291, 203345), (9045, 141431), (9105, 140499), (10485, 122007), (15611, 81945), (16389, 78055), (27315, 46833), (31455, 40669)]