38970519

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 23237481

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 719, 1869, 2157, 2581, 5033, 7743, 15099, 18067, 20851, 54201, 62553, 63991, 145957, 191973, 437871, 447937, 1343811, 1855739, 5567217, 12990173, 38970519]

約数ペア:

[(1, 38970519), (3, 12990173), (7, 5567217), (21, 1855739), (29, 1343811), (87, 447937), (89, 437871), (203, 191973), (267, 145957), (609, 63991), (623, 62553), (719, 54201), (1869, 20851), (2157, 18067), (2581, 15099), (5033, 7743)]