138565581

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 238141440

約数和(自身を除く): 99575859

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 147, 201, 231, 469, 539, 737, 1279, 1407, 1617, 2211, 3283, 3837, 5159, 8953, 9849, 14069, 15477, 26859, 36113, 42207, 62671, 85693, 98483, 108339, 188013, 257079, 295449, 599851, 689381, 942623, 1799553, 2068143, 2827869, 4198957, 6598361, 12596871, 19795083, 46188527, 138565581]

約数ペア:

[(1, 138565581), (3, 46188527), (7, 19795083), (11, 12596871), (21, 6598361), (33, 4198957), (49, 2827869), (67, 2068143), (77, 1799553), (147, 942623), (201, 689381), (231, 599851), (469, 295449), (539, 257079), (737, 188013), (1279, 108339), (1407, 98483), (1617, 85693), (2211, 62671), (3283, 42207), (3837, 36113), (5159, 26859), (8953, 15477), (9849, 14069)]