156939039

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 246201120

約数和(自身を除く): 89262081

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 261, 639, 783, 941, 1917, 2059, 2349, 2823, 5751, 6177, 8469, 18531, 25407, 27289, 55593, 66811, 76221, 81867, 166779, 200433, 245601, 601299, 736803, 1803897, 1937519, 2210409, 5411691, 5812557, 17437671, 52313013, 156939039]

約数ペア:

[(1, 156939039), (3, 52313013), (9, 17437671), (27, 5812557), (29, 5411691), (71, 2210409), (81, 1937519), (87, 1803897), (213, 736803), (261, 601299), (639, 245601), (783, 200433), (941, 166779), (1917, 81867), (2059, 76221), (2349, 66811), (2823, 55593), (5751, 27289), (6177, 25407), (8469, 18531)]