81093009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 120372480

約数和(自身を除く): 39279471

約数列:

[1, 3, 17, 23, 51, 69, 257, 269, 391, 771, 807, 1173, 4369, 4573, 5911, 6187, 13107, 13719, 17733, 18561, 69133, 100487, 105179, 207399, 301461, 315537, 1175261, 1590059, 3525783, 4770177, 27031003, 81093009]

約数ペア:

[(1, 81093009), (3, 27031003), (17, 4770177), (23, 3525783), (51, 1590059), (69, 1175261), (257, 315537), (269, 301461), (391, 207399), (771, 105179), (807, 100487), (1173, 69133), (4369, 18561), (4573, 17733), (5911, 13719), (6187, 13107)]