72781533

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38693}}^1$

素因数の和:38729

約数の個数: 24

約数和(自身を含む): 120725280

約数和(自身を除く): 47943747

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 38693, 116079, 348237, 425623, 735167, 1276869, 2205501, 3830607, 6616503, 8086837, 24260511, 72781533]

約数ペア:

[(1, 72781533), (3, 24260511), (9, 8086837), (11, 6616503), (19, 3830607), (33, 2205501), (57, 1276869), (99, 735167), (171, 425623), (209, 348237), (627, 116079), (1881, 38693)]