204627609

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 301579200

約数和(自身を除く): 96951591

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 1611, 1789, 5367, 12709, 16101, 38127, 114381, 127019, 320231, 381057, 960693, 1143171, 2882079, 22736401, 68209203, 204627609]

約数ペア:

[(1, 204627609), (3, 68209203), (9, 22736401), (71, 2882079), (179, 1143171), (213, 960693), (537, 381057), (639, 320231), (1611, 127019), (1789, 114381), (5367, 38127), (12709, 16101)]