127689639

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 96950361

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 343, 389, 539, 609, 957, 1029, 1167, 1421, 1617, 2233, 2723, 3773, 4263, 4279, 6699, 8169, 9947, 11281, 11319, 12837, 15631, 19061, 29841, 29953, 33843, 46893, 57183, 78967, 89859, 109417, 124091, 133427, 209671, 236901, 328251, 372273, 400281, 552769, 629013, 868637, 1467697, 1658307, 2605911, 3869383, 4403091, 6080459, 11608149, 18241377, 42563213, 127689639]

約数ペア:

[(1, 127689639), (3, 42563213), (7, 18241377), (11, 11608149), (21, 6080459), (29, 4403091), (33, 3869383), (49, 2605911), (77, 1658307), (87, 1467697), (147, 868637), (203, 629013), (231, 552769), (319, 400281), (343, 372273), (389, 328251), (539, 236901), (609, 209671), (957, 133427), (1029, 124091), (1167, 109417), (1421, 89859), (1617, 78967), (2233, 57183), (2723, 46893), (3773, 33843), (4263, 29953), (4279, 29841), (6699, 19061), (8169, 15631), (9947, 12837), (11281, 11319)]