38387019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 58003200

約数和(自身を除く): 19616181

約数列:

[1, 3, 11, 33, 37, 111, 149, 211, 407, 447, 633, 1221, 1639, 2321, 4917, 5513, 6963, 7807, 16539, 23421, 31439, 60643, 85877, 94317, 181929, 257631, 345829, 1037487, 1163243, 3489729, 12795673, 38387019]

約数ペア:

[(1, 38387019), (3, 12795673), (11, 3489729), (33, 1163243), (37, 1037487), (111, 345829), (149, 257631), (211, 181929), (407, 94317), (447, 85877), (633, 60643), (1221, 31439), (1639, 23421), (2321, 16539), (4917, 7807), (5513, 6963)]