72407439

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{22921}}^1$

素因数の和:22949

約数の個数: 24

約数和(自身を含む): 116810512

約数和(自身を除く): 44403073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 22921, 68763, 206289, 297973, 618867, 893919, 1856601, 2681757, 5569803, 8045271, 24135813, 72407439]

約数ペア:

[(1, 72407439), (3, 24135813), (9, 8045271), (13, 5569803), (27, 2681757), (39, 1856601), (81, 893919), (117, 618867), (243, 297973), (351, 206289), (1053, 68763), (3159, 22921)]