220125027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 318461760

約数和(自身を除く): 98336733

約数列:

[1, 3, 17, 51, 61, 173, 183, 409, 519, 1037, 1227, 2941, 3111, 6953, 8823, 10553, 20859, 24949, 31659, 70757, 74847, 179401, 212271, 424133, 538203, 1202869, 1272399, 3608607, 4316177, 12948531, 73375009, 220125027]

約数ペア:

[(1, 220125027), (3, 73375009), (17, 12948531), (51, 4316177), (61, 3608607), (173, 1272399), (183, 1202869), (409, 538203), (519, 424133), (1037, 212271), (1227, 179401), (2941, 74847), (3111, 70757), (6953, 31659), (8823, 24949), (10553, 20859)]