128445537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 195240960

約数和(自身を除く): 66795423

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 407, 649, 1221, 1783, 1947, 2183, 5349, 6549, 19613, 24013, 58839, 65971, 72039, 105197, 197913, 315591, 725681, 1157167, 2177043, 3471501, 3892289, 11676867, 42815179, 128445537]

約数ペア:

[(1, 128445537), (3, 42815179), (11, 11676867), (33, 3892289), (37, 3471501), (59, 2177043), (111, 1157167), (177, 725681), (407, 315591), (649, 197913), (1221, 105197), (1783, 72039), (1947, 65971), (2183, 58839), (5349, 24013), (6549, 19613)]